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                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549
                              ---------------------


                                    FORM 10-Q

                                   (Mark One)

 [X] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES AND
     EXCHANGE ACT OF 1934

                  For the quarterly period ended JUNE 30, 1999

                                       OR

 [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES AND
     EXCHANGE ACT OF 1934

  For the transition period from ______________________ to ____________________


                         Commission file number 0-28150


                          NEUROCRINE BIOSCIENCES, INC.
             (Exact name of registrant as specified in its charter)

                               DELAWARE 33-0525145
        (State or other jurisdiction of (IRS Employer Identification No.)
                         incorporation or organization)

                           10555 SCIENCE CENTER DRIVE
                           SAN DIEGO, CALIFORNIA 92121
                    (Address of principal executive offices)

                                 (619) 658-7600
              (Registrant's telephone number, including area code)


    Indicate  by check mark  whether  the  registrant  (1) has filed all reports
required to be filed by Section 13 or 15(d) of the  Securities  Exchange  Act of
1934  during  the  preceding  12 months  (or for such  shorter  period  that the
registrant was required to file such reports),  and (2) has been subject to such
filing requirements for the past 90 days:

                                    Yes X No

    The number of outstanding shares of the registrant's Common Stock, par value
of $0.001, was 18,984,198 as of July 31, 1999.

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                           NEUROCRINE BIOSCIENCES, INC
                                 FORM 10-Q INDEX

                                                                           PAGE
PART I    FINANCIAL INFORMATION

 ITEM 1:  Financial Statements ...........................................    3

          Condensed Consolidated Balance Sheets as of June 30, 1999
               and December 31, 1998 .....................................    3

          Condensed Consolidated Statements of Operations for the three
               and six months ended June 30, 1999 and 1998 ...............    4

          Condensed Consolidated Statements of Cash Flows for the six
               months ended June 30, 1999 and 1998 .......................    5

          Notes to the Condensed Consolidated Financial Statements .......    6

 ITEM 2:  Management's Discussion and Analysis of Financial Condition
               and Results of Operations .................................    7

 ITEM 3:  Quantitative and Qualitative Disclosures About Market Risk .....   12

PART II   OTHER INFORMATION

 ITEM 4:  Submission of Matters to a Vote of Security Holders ............   12

 ITEM 5:  Other Information ..............................................   13

 ITEM 6:  Exhibits and Reports on Form 8-K ...............................   13

          SIGNATURES .....................................................   13

                                     Page 2


                          PART I. FINANCIAL INFORMATION

ITEM 1.  FINANCIAL STATEMENTS

                          NEUROCRINE BIOSCIENCES, INC.
                      CONDENSED CONSOLIDATED BALANCE SHEETS
                                 (in thousands)


                                                        Jun 30,  Dec 31,
                                                         1999     1998
                                                       --------  --------
                                                     (Unaudited)
                                     ASSETS
Current assets:
Cash and cash equivalents ........................    $ 11,900  $ 11,708
Short-term investments, available-for-sale .......      41,198    50,962
Receivables under collaborative agreements .......       1,689       863
Receivables from related parties .................       1,045       544
Other current assets .............................         687     1,556
                                                      --------  --------
Total current assets .............................      56,519    65,633

Property and equipment, net ......................      11,100    10,899
Other assets .....................................       2,964     3,997
                                                      --------  --------

Total assets .....................................    $ 70,583  $ 80,529
                                                      ========  ========


                      LIABILITIES AND STOCKHOLDERS' EQUITY
Current liabilities:
Accounts payable .................................    $  1,237  $  2,481
Accrued liabilities ..............................       1,471     2,077
Deferred revenues and current
  portion of long-term obligations ...............         986     1,011
                                                      --------  --------
Total current liabilities ........................       3,694     5,569

Long-term debt and capital lease obligations .....       2,287     2,247
Other liabilities ................................       1,268       755
                                                      --------  --------
Total liabilities ................................       7,249     8,571

Stockholders' equity:

Preferred Stock, $0.001 par value; 5,000,000 shares
  authorized; no shares issued and outstanding ...        --        --
Common Stock, $0.001 par value; 100,000,000 shares
  authorized; issued and outstanding shares were
  18,962,083 in 1999 and 18,930,865 in 1998 ......          19        19
Additional paid in capital .......................      97,325    97,064
Deferred compensation and shareholder notes ......        (315)     (306)
Accumulated other comprehensive income ...........        (119)       31
Accumulated deficit ..............................     (33,576)  (24,850)
                                                      --------  --------
Total stockholders' equity .......................      63,334    71,958

                                                      --------  --------
Total liabilities and stockholders' equity .......    $ 70,583  $ 80,529
                                                      ========  ========


   See accompanying notes to the condensed consolidated financial statements.

                                     Page 3


                          NEUROCRINE BIOSCIENCES, INC.
                 CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
              (unaudited; in thousands except loss per share data)


                                         Three Months Ended    Six Months Ended
                                               June 30,            June 30,
                                          -----------------   -----------------
                                            1999      1998      1999      1998
                                          -------   -------   -------   -------
Revenues:
 Sponsored research and development ...   $ 2,762   $ 1,976   $ 5,551   $ 4,637
 Sponsored research and development
 from related party ...................      --        --         494      --
 Milestones ...........................       750      --         750     1,250
 Grant income and other revenues ......       298       315       566       540
                                          -------   -------   -------   -------
Total revenues .......................      3,810     2,291     7,361     6,427

Operating expenses:
 Research and development .............     7,182     4,423    13,562     9,064

 General and administrative ...........     2,008     1,339     3,705     2,867
 Write-off of acquired in-process research
 and development and licenses .........      --       4,910      --       4,910
                                           -------   -------   -------   -------
 Total operating expenses .............     9,190    10,672    17,267    16,841

Loss from operations ..................    (5,380)   (8,381)   (9,906)  (10,414)

 Other income and (expenses):
 Interest income ......................       694     1,000     1,586     2,119
 Interest expense .....................       (64)      (30)     (110)      (64)
 Equity in NPI loss and other .........      (141)   (1,043)     (890)   (1,443)
 Other income .........................       254       478       594       641
                                          -------   -------   -------   -------
 Loss before income taxes .............    (4,637)   (7,976)   (8,726)   (9,161)

 Income taxes .........................      --        --        --        --
                                          -------   -------   -------   -------

 Net loss .............................   $(4,637)  $(7,976)  $(8,726)  $(9,161)
                                          ========  ========  ========  ========
Loss per common share:
 Basic and Diluted ....................   $ (0.24)  $ (0.45)  $ (0.46)  $ (0.51)

Shares used in the calculation of
 loss per common share:
 Basic and Diluted ....................    18,958     18,961    17,874    17,790



     See accompanying notes to condensed consolidated financial statements.

                                     Page 4



                          NEUROCRINE BIOSCIENCES, INC.
                 CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
                            (unaudited; in thousands)

                                                            Six Months Ended
                                                                June 30,
                                                           -------------------
                                                              1999      1998
                                                           --------- ---------
CASH FLOW FROM OPERATING ACTIVITIES
  Net loss ..............................................   $ (8,726) $ (9,161)
  Adjustments to reconcile net loss to net cash
    provided by (used in) operating activities:
  Acquisition of NNL ....................................       --       4,200
  Equity in NPI losses and other adjustments ............        890       600
  Depreciation and amortization .........................        959       781
  Deferred revenues .....................................         43    (1,750)
  Deferred expenses .....................................        504       241
  Change in operating assets and liabilities,
    net of acquired business:
    Accounts receivable and other current assets ........       (458)      (61)
    Other non-current assets ............................         33      (567)
    Accounts payable and accrued liabilities ............     (1,850)   (2,066)
                                                           --------- ---------
  Net cash flows used in operating activities ...........     (8,605)   (7,783)

  CASH FLOW FROM INVESTING ACTIVITIES
  Purchases of short-term investments ...................     (5,890)  (27,063)
  Sales/maturities of short-term investments ............     15,504    31,833
  Purchases of property and equipment ...................     (1,050)   (1,679)
                                                           --------- ---------
  Net cash flows provided by investing activities .......      8,564     3,091

  CASH FLOW FROM FINANCING ACTIVITIES
  Issuance of Common Stock ..............................        261       109
  Proceeds from capital lease financing .................        437      --
  Principal payments on long-term obligations ...........       (465)     (546)
  Payments received on notes receivable
    from stockholders ...................................       --           1
                                                           --------- ---------
  Net cash flows provided by (used in)
  financing activities ..................................        233      (436)
                                                           --------- ---------
  Net increase (decrease) in cash and cash equivalents ..        192    (5,128)

  Cash and cash equivalents at beginning of the period ..     11,708    15,771
                                                           --------- ---------
  Cash and cash equivalents at end of the period ........   $ 11,900  $ 10,643
                                                           ========= =========


   See accompanying notes to the condensed consolidated financial statements.

                                     Page 5



                          NEUROCRINE BIOSCIENCES, INC.
            NOTES TO THE CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
                                   (unaudited)


1.  BASIS OF PRESENTATION

    The  condensed   consolidated   financial  statements  included  herein  are
unaudited.  These  financial  statements  include  the  accounts  of  Neurocrine
Biosciences,   Inc.  ("Neurocrine"  or  the  "Company")  and  its  wholly  owned
subsidiary,  Northwest  NeuroLogic,  Inc. ("NNL"). All significant  intercompany
transactions  have been  eliminated in  consolidation.  The  Company's  minority
ownership interest in Neuroscience  Pharma,  Inc. ("NPI") has been accounted for
under the equity method. Certain  reclassifications have been made to prior year
amounts to conform to the  presentation  for the three and six months ended June
30, 1999.

    The  condensed  consolidated  financial  statements  have been  prepared  in
accordance with generally accepted  accounting  principles for interim financial
information and with the instructions of the Securities and Exchange  Commission
on Form 10-Q and Rule 10-01 of Regulation S-X. Accordingly,  they do not include
all of the information and footnotes required by generally  accepted  accounting
principles  for complete  financial  statements.  In the opinion of  management,
these  financial  statements  include  all  adjustments  (consisting  of  normal
recurring  adjustments)  necessary  for a fair  presentation  of  the  financial
position, results of operations, and cash flows for the periods presented.

    The results of operations  for the interim  periods shown in this report are
not necessarily  indicative of results expected for the full year. The financial
statements should be read in conjunction with the audited  financial  statements
and notes for the year ended December 31, 1998, included in the Company's Annual
Report on Form 10-K filed with the Securities and Exchange Commission.

2.  NET INCOME PER SHARE

     In accordance with Financial  Accounting Standards Board Statement No. 128,
"Earnings  Per Share",  basic  earnings per share is  calculated by dividing net
income by the  weighted  average  number of common  shares  outstanding  for the
period. Diluted earnings per share reflects the potential dilution of securities
that could share in the  earnings of the Company  such as common stock which may
be issuable  upon exercise of  outstanding  common stock  options,  warrants and
preferred stock.  These shares are excluded when their effects are antidilutive.
For the three and six months ended June 30, 1999 and 1998,  potentially dilutive
securities  were excluded  from the diluted  earnings per share  calculation  as
their effects were antidilutive.

3.  COMPREHENSIVE INCOME

     Financial  Accounting  Standards  Board  Statement No. 130,  "Comprehensive
Income",  requires the  disclosure of all  components of  comprehensive  income,
including net income and changes in equity during a period from transactions and
other  events  and  circumstances   generated  from  non-owner  sources.   Other
comprehensive  income  consisted of gains (losses) on short-term  investments of
($115,000)  and ($150,000) for the three and six months ended June 30, 1999; and
($12,000) and 5,000 for the same periods in 1998, respectively.

4.  SEGMENT INFORMATION

     Financial Accounting Standards Board Statement No. 131,  "Disclosures about
Segments of an Enterprise and Related  Information",  establishes  standards for
reporting financial and descriptive  information about an enterprise's operating
segments in its annual financial  statements and selected segment information in
interim  financial  reports.  The  Company  is  engaged  in  the  discovery  and
development  of  prescription  drugs and considers its operations to be a single
reportable  segment.  Financial results of this reportable segment are presented
in the accompanying financial statements. The Company has no foreign operations.

                                     Page 6


5.  SUBSEQUENT EVENTS

     On July 7, 1999, Novartis Pharma A.G. ("Novartis"), the successor in rights
of Ciba-Geigy,  Limited,  exercised its right to terminate the  Development  and
Commercialization Agreement,  effective January 7, 2000. As a result, Neurocrine
will reacquire the worldwide rights to its multiple sclerosis compound, MSP771.

     On July 20, 1999, the Data and Safety Monitoring Board for the MSP771 Phase
II trials  recommended that the  administration  of the drug be stopped due to a
number of patients reporting hypersensitivity-type  reactions. As defined in the
protocol,  all  patients  treated  with MSP771  will be followed to  establish a
complete  safety and efficacy  database.  The results of the analysis  should be
completed by year-end 1999.


     ITEM 2: MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND
                             RESULTS OF OPERATIONS

     The following  Management's  Discussion and Analysis of Financial Condition
and Results of  Operations  of the Company  contain  forward-looking  statements
which  involve  risks and  uncertainties,  pertaining  generally to the expected
continuation of the Company's collaborative agreements,  the receipt of research
payments  thereunder,  the future  achievement of various  milestones in product
development and the receipt of payments related thereto,  the potential  receipt
of royalty  payments,  pre-clinical  testing and  clinical  trials of  potential
products,  the period of time the Company's existing capital resources will meet
its funding requirements,  and financial results and operations.  Actual results
could  differ  materially  from  those  anticipated  in  these   forward-looking
statements as a result of various  factors,  including those set forth below and
those  outlined in the Company's  1998 Annual Report on Form 10-K filed with the
Securities and Exchange Commission.


     OVERVIEW

     Since the  founding of the  Company in January  1992,  Neurocrine  has been
engaged in the discovery and  development of novel  pharmaceutical  products for
diseases  and  disorders  of the central  nervous and immune  systems.  To date,
Neurocrine  has not generated  any revenues from the sale of products,  and does
not expect to generate  any  product  revenues in the  foreseeable  future.  The
Company has funded its operations primarily through public offering and payments
under research and development agreements. The Company is developing a number of
products with corporate  collaborators and will rely on those  collaborators and
new  collaborators to meet funding  requirements.  Revenues are expected to come
from the Company's strategic  alliances.  The Company expects to generate future
net losses in  anticipation  of significant  increases in operating  expenses as
products are advanced through the various stages of clinical development.  As of
June 30, 1999, Neurocrine has incurred a cumulative deficit of $33.6 million and
expects to incur  operating  losses in the  future,  which may be  greater  than
losses in prior years.


     RESULTS OF OPERATIONS

                    THREE MONTHS ENDED JUNE 30, 1999 AND 1998

    Revenues for the second  quarter of 1999 were $3.8 million  compared to $2.3
million for the respective  period in 1998.  The increase in revenues  primarily
resulted from the 1999 collaboration with Wyeth-Ayerst.  This agreement included
a number of  milestone  payments,  one of which was  achieved  during the second
quarter earning a $750,000 payment in addition to quarterly  sponsored  research
payments of $750,000.

                                     Page 7


    Research and development  expenses  increased to $7.2 million for the second
quarter  of 1999  compared  to $4.4  million  for the same  period in 1998.  The
increase  reflects higher costs associated with increased  scientific  personnel
and related  expenditures as the Company  advances its drug  candidates  through
clinical  testing.  Currently,  the  Company  has  five  compounds  in  clinical
development.

    General and  administrative  expenses  increased to $2.0 million  during the
second quarter of 1999 compared to $1.3 million for the same period in 1998. The
increase resulted primarily from additional administrative  personnel,  business
development and professional  service expenses to support the expanded  clinical
development efforts.

     During  1998,  the  Company  wrote-off  acquired  in-process  research  and
development  fees of $4.9  million.  Of that total,  $4.2 million were  non-cash
charges relating to the acquisition of NNL.

    Interest  income  decreased  to $694,000  during the second  quarter of 1999
compared  to $1.0  million  for the same  period  last year.  The  decrease  was
primarily  due to a decline in  investment  balances.  The  Company  anticipates
further decline in interest income as cash reserves are used to fund progressive
clinical trials.

    Net loss for the second  quarter of 1999 was $4.6 million or $0.24 per share
compared  to $8.0  million or $0.45 per share for the same  period in 1998.  The
decrease in net loss resulted from higher revenues primarily associated with the
Wyeth-Ayerst  collaboration  offset  by the  write-off  of  acquired  in-process
research and development during 1998.

    To  date,  the  Company's  revenues  have  come  from  funded  research  and
achievements of milestones under corporate collaborations. The nature and amount
of these revenues from period to period may lead to substantial  fluctuations in
the  results of  quarterly  revenues  and  earnings.  Accordingly,  results  and
earnings of one period are not predictive of future periods.


                     SIX MONTHS ENDED JUNE 30, 1999 AND 1998

    Revenues for the six months  ended June 30, 1999 were $7.4 million  compared
to $6.4  million  for the same  period in 1998.  The 15%  increase  in  revenues
included  $2.3  million in  milestones  and  development  funding  from the 1999
collaboration  with Wyeth-Ayerst,  and $540,000 of development  funding from the
Company's  Canadian  affiliate,  NPI. The 1998  revenues  under the Novartis and
Janssen collaborations exceed those earned in 1999 by $1.6 million and $250,000,
respectively.

         Research and  development  expenses  increased to $13.6 million for the
six months  ended June 30, 1999  compared to $9.1 million for the same period in
1998. The increase  reflects higher costs  associated with increased  scientific
personnel  and  development  costs as the Company  advances its drug  candidates
through  the  clinical  testing  The  Company  has five  compounds  in  clinical
development.

    General and administrative expenses increased to $3.7 million during the six
months  ended June 30, 1999  compared  to $2.9  million for the same period last
year.  The increase is  attributable  to  additional  administrative  personnel,
business  development and professional  service expenses to support the expanded
clinical development efforts.

     During  1998,  the  Company  wrote-off  acquired  in-process  research  and
development  fees of $4.9  million.  Of that total,  $4.2 million were  non-cash
charges relating to the acquisition of NNL.

    Interest  income  decreased to $1.6 million during the six months ended June
30, 1999 compared to $2.1 million for the same period last year.  The decline in
interest income resulted from lower investment balances. The Company anticipates
further decline in interest income as cash reserves are used to fund progressive
clinical trials.

                                     Page 8


    Net loss for the six months  ended June 30,  1999 was $8.7  million or $0.46
per share  compared  to $9.1  million or $0.51 per share for the same  period in
1998. The decrease in net loss resulted from higher revenues associated with the
1999  collaboration   with  Wyeth-Ayerst,   net  of  the  increased  funding  of
progressive  clinical trials and the write-off of acquired  in-process  research
and development during 1998.

    To  date,  the  Company's  revenues  have  come  from  funded  research  and
achievements of milestones under corporate collaborations. The nature and amount
of these revenues from period to period may lead to substantial  fluctuations in
the results of  year-to-date  revenues and  earnings.  Accordingly,  results and
earnings of one period are not predictive of future periods.


     LIQUIDITY AND CAPITAL RESOURCES

     At June 30, 1999,  the Company's  cash,  cash  equivalents,  and short-term
investments  totaled $53.1  million  compared with $62.7 million at December 31,
1998.  The decline in cash balances  during 1999  reflects the increased  losses
associated with the increasing costs of clinical development and the addition of
scientific personnel.

     Net cash used in  operating  activities  during  the first half of 1999 was
$8.6 million  compared with $7.8 million for the same period last year. Net cash
used during 1999 and 1998 reflects the payment of clinical  development expenses
and other  accrued  liabilities.  The  Company  anticipates  further  funding of
clinical trials to use cash in future periods.

     Net cash  provided by  investing  activities  during 1999 was $8.5  million
compared  with $3.1  million  during  1998.  The  increase in cash  provided was
primarily  the result of timing  differences  in the  investment  purchases  and
sales/maturities  and the  fluctuations  in the Company's  portfolio mix between
cash equivalents and short-term investment holdings.

     Net cash provided by financing activities during the first half of 1999 was
$233,000 compared with net cash used of $436,000 during the same period in 1998.
Proceeds capital lease financing provided cash during 1999. Payment on long-term
debts used cash during 1998.

     The Company  believes that its existing  capital  resources,  together with
interest income and future payments due under the strategic  alliances,  will be
sufficient to satisfy its current and projected  funding  requirements  at least
through the year 2001.  However,  no  assurance  can be given that such  capital
resources   and  payments  will  be  sufficient  to  conduct  its  research  and
development programs as planned. The amount and timing of expenditures will vary
depending upon a number of factors, including progress of the Company's research
and  development  programs.  Failure  of a  corporate  collaborator  to meet its
contractual  obligations  could have a material  adverse effect on the Company's
financial position and results of operations.


     INTEREST RATE RISK

     The  Company is exposed to changes in  interest  rates  primarily  from its
long-term debt. The Company believes that a hypothetical 100 basis point adverse
move in  interest  rates  along the entire  interest  rate yield curve would not
materially effect the fair value of interest sensitive financial instruments nor
the costs associated with the long-term debt.

      Interest  risk exposure on long-term  debt relates to the  Company's  note
payable which bears a floating  interest rate of prime plus one quarter  percent
(8.00% at June 30, 1999 and  December 31,  1998).  At June 30, 1999 and December
31, 1998, the note balance was $535,000 and $610,000, respectively. This note is
payable in equal monthly installments through January 2003.

                                     Page 9


     IMPACT OF YEAR 2000

     The Year 2000 Issue is the result of computer  programs being written using
two digits rather than four to define the applicable  year. Any of the Company's
computer  programs or  hardware  that have  date-sensitive  software or embedded
chips may  recognize  a date  using "00" as the year 1900  rather  than the year
2000.  This  could  result  in  a  system  failure  or  miscalculations  causing
disruptions of operations,  including, among other things, a temporary inability
to process  transactions,  send invoices,  or engage in similar normal  business
activities.

     Based on recent  assessments,  the Company  determined  that it will not be
required to modify or replace  significant  portions of hardware and software so
that those systems will properly  utilize  dates beyond  December 31, 1999.  The
Company presently  believes that with  modifications and replacement of existing
hardware and software,  the Year 2000 Issue can be mitigated.  However,  if such
modifications  and replacements are not made, or are not completed  timely,  the
Year 2000 Issue could have a material impact on the operations of the Company.

     The  Company's  plan to resolve the Year 2000 Issue  involves the following
four phases: assessment,  remediation,  testing, and implementation. To date the
Company has completed its assessment of all systems that could be  significantly
affected by the Year 2000. The completed  assessment  indicated that most of the
Company's  significant  information  technology systems are Year 2000 compliant.
That assessment  did,  however,  indicated that software and hardware  (embedded
chips) used in some scientific  equipment were at risk. The Company is currently
assessing cost comparisons on whether to remediate or replace this equipment and
expects to have the equipment corrected and re-tested by September 30, 1999. The
Company has gathered  information  about the Year 2000 compliance  status of its
significant suppliers and contractors and continues to monitor their compliance.

     For its  information  technology  exposures,  to date  the  Company  is 99%
complete on the remediation phase and expects to complete software reprogramming
and  replacement  by September 30, 1999. To date, the Company has completed 100%
of its  testing  and  has  implemented  95% of its  remediated  systems  for its
scientific  equipment.  The  remediation  phase for all  significant  systems is
expected to be complete and fully tested by September 30, 1999.

     The Company has queried its important suppliers and contractors that do not
share  information  systems with the Company  (external  agents).  To date,  the
Company is not aware of any external agent Year 2000 issue that would materially
impact the company's  results of operations,  liquidity,  or capital  resources.
However,  the Company has no means of ensuring that external agents will be Year
2000  ready.  The  inability  of  external  agents to  complete  their Year 2000
resolution process in a timely fashion could materially impact the Company.  The
effect of non-compliance by external agents is not determinable.

     The Company will utilize both internal and external resources to reprogram,
or replace,  test and implement the software and  scientific  equipment for Year
2000  modifications.  The total cost of the Year 2000  project is  estimated  at
approximately  $175,000 and is being  funded  through  operating  cash flows and
capital  equipment  financing.  To date, the Company has incurred  approximately
$140,000 related to all phases of the Year 2000 project.  Of the total remaining
project costs,  approximately $25,000 is for the replacement  scientific capital
equipment and $10,000 for the remediation of other hardware and software.

                                    Page 10


     The  Company's  plan to complete the Year 2000  modifications  are based on
management's best estimates,  which were derived utilizing numerous  assumptions
of future events  including  continued  availability of certain  resources,  and
other factors. Estimates on the status of completion and the expected completion
dates are based on costs  incurred  to date  compared to total  expected  costs.
However,  there can be no guarantee  that these  estimates  will be achieved and
actual results could differ  materially from those plans.  Specific factors that
might  cause such  material  differences  include,  but are not  limited to, the
availability  and cost of personnel  trained in this area, the ability to locate
and correct all relevant computer codes, and similar uncertainties.

     The Company has not completed a formal contingency plan for non-compliance,
but it is developing a plan based on the information obtained from third parties
and an on-going evaluation of the Company's own systems. The Company anticipates
having a  contingency  plan in place by September  30, 1999,  which will include
development  of backup  procedures,  identification  of alternate  suppliers and
possible  increases in supplies inventory levels. The Company has not identified
its most  likely  worst  case  scenario  with  respect  to  possible  losses  in
connection with Year 2000 related problems. The Company plans on completing this
analysis by October 30, 1999.

     The  information  above  contains  forward-looking   statements  including,
without  limitation,  statements  relating to the Company's  plans,  strategies,
objectives,  expectations,  intentions,  and  adequate  resources  that are made
pursuant to the "safe harbor"  provisions of the Private  Securities  Litigation
Reform Act of 1995. Readers are cautioned that forward-looking  statements about
the Year 2000 should be read in conjunction with the Company's disclosures under
the heading: "Caution on forward-looking statements".

     CAUTION ON FORWARD-LOOKING STATEMENTS

     The Company's business is subject to significant  risks,  including but not
limited  to, the risks  inherent in its  research  and  development  activities,
including the successful continuation of the Company's strategic collaborations,
the  successful  completion  of clinical  trials,  the  lengthy,  expensive  and
uncertain process of seeking regulatory approvals, uncertainties associated both
with the  potential  infringement  of patents  and other  intellectual  property
rights of third  parties,  and with  obtaining and enforcing its own patents and
patent rights, uncertainties regarding government reforms and of product pricing
and reimbursement  levels,  technological change and competition,  manufacturing
uncertainties  and  dependence on third parties.  Even if the Company's  product
candidates appear promising at an early stage of development, they may not reach
the market for numerous reasons. Such reasons include the possibilities that the
product will be  ineffective  or unsafe  during  clinical  trials,  will fail to
receive necessary  regulatory  approvals,  will be difficult to manufacture on a
large  scale,  will  be  uneconomical  to  market  or  will  be  precluded  from
commercialization by proprietary rights of third parties.

     Neurocrine  will require  additional  funding for the  continuation  of its
research and product development programs, for progress with preclinical testing
and clinical  trials,  for  operating  expenses,  for the pursuit of  regulatory
approvals  for its  product  candidates,  for the costs  involved  in filing and
prosecuting  patent  applications and enforcing or defending  patent claims,  if
any, for the cost of product in-licensing and any possible acquisitions, and may
require  additional   funding  for  establishing   manufacturing  and  marketing
capabilities in the future. The Company may seek to access the public or private
equity markets  whenever  conditions  are  favorable.  The Company may also seek
additional funding through strategic  alliances and other financing  mechanisms,
potentially  including  off-balance  sheet financing.  There can be no assurance
that adequate funding will be available on terms  acceptable to the Company,  if
at all.  If  adequate  funds are not  available,  the Company may be required to
curtail  significantly  one or more of its research or  development  programs or
obtain funds through  arrangements with collaborative  partners or others.  This
may require the Company to relinquish  rights to certain of its  technologies or
product candidates.

                                    Page 11


     The Company believes that its existing  capital  resources will be adequate
to satisfy  its  current  and  planned  operations  through  the year 2000.  The
Company's  operating  expenses are anticipated to rise  significantly  in future
periods as products are advanced  through the various  development  and clinical
stages.  Neurocrine expects to incur additional operating expenses over the next
several years as its  research,  development,  preclinical  testing and clinical
trial  activities  increase.  To the extent that the Company is unable to obtain
third  party  funding for such  expenses,  the Company  expects  that  increased
expenses  will  result in  increased  losses  from  operations.  There can be no
assurance that the Company's  products under  development  will be  successfully
developed  or that  its  products,  if  successfully  developed,  will  generate
revenues sufficient to enable the Company to earn a profit.

     For a further discussion of the risks assoicaited with an investment in the
Company,  please see the section entitled "Risk Factors" in the Company's Annual
Report on Form 10-K filed with the  Securities  and Exchange  Commission for the
year ended December 31, 1998.


ITEM 3. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK.

A discussion  of the  Company's  exposure  to, and  management  of,  market risk
appears  in Part 1,  Item 2 of this  Quarterly  Report  on Form  10-Q  under the
heading "Interest Rate Risk".


                           PART II: OTHER INFORMATION

ITEM 4.   SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS

   (a) The Company's  Annual  Meeting of  Stockholders  was held on May 21, 1999
(the "Annual Meeting").

   (b) The following Class III Directors were elected at the Annual Meeting:


       Name                           Position                    Term Expires
       ----                           --------                    ------------
       Gary A. Lyons                  Class III Director              2002
       Harry F. Hixson, Jr.           Class III Director              2002


     The following Class I and II Directors  continue to serve their  respective
terms which expire on the Company's  Annual Meeting of  Stockholders in the year
as noted:

       Name                           Position                    Term Expires
       ----                           --------                    ------------
       Joseph A. Mollica              Class I Director                2000
       Wylie W. Vale                  Class I Director                2000
       Stephen A. Sherwin             Class II Director               2001
       Richard F. Pops                Class II Director               2001

     (c) At the Annual  Meeting,  stockholders  voted on three matters:  (i) the
election of two Class III directors for a term of three years  expiring in 2002,
(ii) the  amendment  of the 1992  Incentive  Stock  Plan  (the  "1992  Plan") to
increase the number of shares of Common Stock  reserved for issuance  thereunder
from  4,700,000  to  5,300,000  shares,   and  (iii)  the  ratification  of  the
appointment  of Ernst & Young LLP as the  Company's  independent  auditors.  The
voting results were as follows:

     (i)  The  election of Gary A. Lyons and Harry F.  Hixson,  Jr. as Class III
          Directors for a term of three years:
          For 13,502,854          Withhold 408,452

     (ii) Approval to amend the Company's 1992 Incentive Stock Plan,  increasing
          the  number of  shares of Common  Stock  reserved  for  issuance  from
          4,700,000 to 5,300,000 Shares:
          For 13,027,929          Against 853,922          Abstain 29,455

     (iii)Ratification  of the  appointment  of Ernst & Young LLP as independent
          auditors for the fiscal year ending  December 31, 1999:
          For 13,886,053          Against 16,993           Abstain 8,260


                                    Page 12


ITEM 5.  OTHER INFORMATION

     On July 7, 1999,  Novartis exercised its right to terminate the Development
and Commercialization Agreement, effective January 7, 2000. Please see note 5 to
Item 1 for discussion of this event.

     On July 19,  1999,  the  Board of  Directors  of the  Company  amended  and
restated the Rights  Agreement  by and between the Company and American  Stock &
Trust Company (as amended and restated,  the "Rights Agreement") to, among other
things, remove both the continuing director provisions and the 10-day redemption
window  following  the  Shares  Acquisition  Date  (as  defined  in  the  Rights
Agreement).  The Rights  Agreement  is  attached  hereto as  Exhibit  4.1 and is
incorporated herein by reference.

     On July 20, 1999, the Data and Safety Monitoring Board for the MSP771 Phase
II trials  recommended that the  administration  of the drug be stopped due to a
number of patients reporting hypersensitivity-type  reactions. Please see note 5
to Item 1 for discussion of this event.


ITEM 6.  EXHIBITS AND REPORTS ON FORM 8-K

     (A) Exhibits. The following exhibits are filed as part of this report:

          4         Amended and  Restated  Rights  Agreement  by and between the
                    Company and  American  Stock  Transfer & Trust  Company,  as
                    Rights Agent, dated as of July 19, 1999.

          10        Amended 1992 Incentive  Stock Plan, as amended May 27, 1997,
                    May 27, 1998 and May 21, 1999.

          27        Financial Data Schedule.


     (B)  Reports on Form 8-K.  During the  quarter  ended  June 30,  1999,  the
          Company filed no current reports on Form 8-K.


                                   SIGNATURES

     Pursuant to the  requirements  of the  Securities and Exchange Act of 1934,
the  registrant  has duly  caused  this report to be signed on its behalf by the
undersigned thereunto duly authorized.


Dated:   08/11/99              /s/ Paul W. Hawran
                               Paul W. Hawran
                               Senior Vice President and Chief Financial Officer
                               (Principal Financial and Accounting Officer)

                                    Page 13


                                  EXHIBIT INDEX


     4    Amended and Restated  Rights  Agreement by and between the Company and
          American Stock Transfer & Trust Company,  as Rights Agent, dated as of
          July 19, 1999.

     10   Amended 1992  Incentive  Stock Plan, as amended May 27, 1997,  May 27,
          1998 and May 21, 1999.

     27   Financial Data Schedule.


                                    Page 14


                          NEUROCRINE BIOSCIENCES, INC.
                                       AND

                             AMERICAN STOCK TRANSFER
                                 & TRUST COMPANY


                                  RIGHTS AGENT


                              AMENDED AND RESTATED
                        PREFERRED SHARES RIGHTS AGREEMENT

                            DATED AS OF JULY 19, 1999







                                TABLE OF CONTENTS

                                                                           PAGE

Section 1.        Certain Definitions                                       -1-

Section 2.        Appointment of Rights Agent                               -7-

Section 3.        Issuance of Rights Certificates                           -7-

Section 4.        Form of Rights Certificates                               -9-

Section 5.        Countersignature and Registration                        -10-

Section 6.        Transfer, Split Up, Combination and Exchange of Rights
                  Certificates; Mutilated, Destroyed, Lost or Stolen Rights
                  Certificates                                             -11-

Section 7.        Exercise of Rights; Exercise Price;
                  Expiration Date of Rights                                -11-

Section 8.        Cancellation and Destruction of Rights Certificates      -13-

Section 9.        Reservation and Availability of Preferred Shares         -14-

Section 10.       Record Date                                              -15-

Section 11.       Adjustment of Exercise Price, Number of Shares
                  or Number of Rights                                      -17-

Section 12.       Certificate of Adjusted Exercise Price
                  or Number of Shares                                      -22-

Section 13.       Consolidation, Merger or Sale or Transfer
                  of Assets or Earning Power                               -24-

Section 14.       Fractional Rights and Fractional Shares                  -26-

Section 15.       Rights of Action                                         -27-

Section 16.       Agreement of Rights Holders                              -28-

Section 17.       Rights Certificate Holder Not Deemed a Stockholder       -28-

Section 18.       Concerning the Rights Agent                              -28-

Section 19.       Merger or Consolidation or Change of Name
                  of Rights Agent                                          -29-

Section 20.       Duties of Rights Agent                                   -29-

Section 21.       Change of Rights Agent                                   -31-

Section 22.       Issuance of New Rights Certificates                      -32-

Section 23.       Redemption                                               -33-

Section 24.       Exchange                                                 -33-

Section 25.       Notice of Certain Events                                 -35-

Section 26.       Notices                                                  -35-

Section 27.       Supplements and Amendments                               -36-

Section 28.       Successors                                               -37-

Section 29.       Determinations and Actions by the
                  Board of Directors, etc.                                 -37-

Section 30.       Benefits of this Agreement                               -37-

Section 31.       Severability                                             -37-

Section 32.       Governing Law                                            -38-

Section 33.       Counterparts                                             -38-

Section 34.       Descriptive Headings                                     -38-



                                    EXHIBITS

Exhibit A         Form of Certificate of Designation

Exhibit B         Form of Rights Certificate

Exhibit C         Summary of Rights







                              AMENDED AND RESTATED
                                RIGHTS AGREEMENT

                  Amended and Restated  Rights  Agreement,  dated as of July 19,
1999, by and between NEUROCRINE BIOSCIENCES,  INC., a Delaware corporation,  and
American  Stock  Transfer  &  Trust  Company  (the  "Agreement"),  amending  and
restating  the  Rights  Agreement,  dated  as of May 27,  1997,  by and  between
NEUROCRINE  BIOSCIENCES,  INC.,  a  Delaware  corporation,  and  American  Stock
Transfer & Trust Company.

                  On April 10, 1997 (the "RIGHTS  DIVIDEND  DECLARATION  DATE"),
the Board of Directors of the Company (the "Board of Directors")  authorized and
declared a dividend of one Preferred  Share  Purchase Right (a "RIGHT") for each
Common Share (as hereinafter defined) of the Company outstanding as of the Close
of Business (as hereinafter  defined) on June 15, 1997 (the "RECORD DATE"), each
Right representing the right to purchase one one-thousandth of a share of Series
A Participating  Preferred Stock (as such number may be adjusted pursuant to the
provisions of this Agreement), having the rights, preferences and privileges set
forth in the form of  Certificate of  Designations  of Rights,  Preferences  and
Privileges of Series A Participating  Preferred Stock attached hereto as Exhibit
A, upon the terms and subject to the  conditions  herein set forth,  and further
authorized  and  directed  the  issuance  of one  Right (as such  number  may be
adjusted  pursuant to the  provisions  of this  Agreement)  with respect to each
Common  Share that shall  become  outstanding  between  the Record  Date and the
earlier  of the  Distribution  Date and the  Expiration  Date (as such terms are
hereinafter defined), and in certain circumstances after the Distribution Date.

                  NOW,  THEREFORE,  in  consideration  of the  promises  and the
mutual agreements herein set forth, the parties hereby agree as follows:

                  Section 1.        Certain  Definitions.  For  purposes of this
Agreement,  the  following  terms have the  meanings indicated:

                           (a)  "ACQUIRING  PERSON" shall mean any Person who or
which,  together with all Affiliates and Associates of such Person, shall be the
Beneficial Owner of 15% or more of the Common Shares then outstanding, but shall
not include the Company,  any Subsidiary of the Company or any employee  benefit
plan of the Company or of any  Subsidiary of the Company,  or any entity holding
Common Shares for or pursuant to the terms of any such plan. Notwithstanding the
foregoing,  no Person shall be deemed to be an Acquiring Person as the result of
an acquisition of Common Shares by the Company which,  by reducing the number of
shares  outstanding,  increases the proportionate  number of shares beneficially
owned by such  Person to 15% or more of the Common  Shares of the  Company  then
outstanding;  provided,  however,  that if a Person shall become the  Beneficial
Owner of 15% or more of the Common  Shares of the Company  then  outstanding  by
reason of share  purchases by the Company and shall,  after such share purchases
by the Company,  become the Beneficial Owner of any additional  Common Shares of
the Company (other than pursuant to a dividend or  distribution  paid or made by
the Company on the  outstanding  Common Shares in Common Shares or pursuant to a
split or subdivision of the outstanding  Common Shares),  then such Person shall
be deemed to be an Acquiring Person unless upon becoming the Beneficial Owner of
such additional  Common Shares of the Company such Person does not  beneficially
own  15%  or  more  of  the  Common  Shares  of the  Company  then  outstanding.
Notwithstanding the foregoing,  (i) if the Board of Directors determines in good
faith that a Person who would  otherwise  be an  "Acquiring  Person," as defined
pursuant to the  foregoing  provisions  of this  paragraph  (a), has become such
inadvertently  (including,  without  limitation,  because  (A) such  Person  was
unaware that it beneficially  owned a percentage of the Common Shares that would
otherwise cause such Person to be an "Acquiring  Person," or (B) such Person was
aware of the extent of the Common Shares it beneficially owned but had no actual
knowledge of the consequences of such beneficial ownership under this Agreement)
and without any intention of changing or influencing control of the Company, and
if such  Person  divested or divests as promptly  as  practicable  a  sufficient
number of Common  Shares so that such  Person  would no longer be an  "Acquiring
Person,"  then  such  Person  shall  not be  deemed  to be or to have  become an
"Acquiring  Person" for any purposes of this  Agreement;  and (ii) if, as of the
date  hereof,  any Person is the  Beneficial  Owner of 15% or more of the Common
Shares  outstanding,  such Person shall not be or become an "Acquiring  Person,"
unless and until such time as such Person shall become the  Beneficial  Owner of
additional Common Shares (other than pursuant to a dividend or distribution paid
or made by the  Company on the  outstanding  Common  Shares in Common  Shares or
pursuant to a split or subdivision of the outstanding  Common  Shares),  unless,
upon becoming the Beneficial Owner of such additional Common Shares, such Person
is not  then  the  Beneficial  Owner of 15% or more of the  Common  Shares  then
outstanding.

                           (b) "ADJUSTMENT  FRACTION" shall have the meaning set
forth in Section 11(a)(i) hereof.

                           (c)  "AFFILIATE"  and  "ASSOCIATE"   shall  have  the
respective meanings ascribed to such terms in Rule
12b-2 of the General Rules and Regulations  under the Exchange Act, as in effect
on the date of this Agreement.

                           (d) A Person shall be deemed the  "BENEFICIAL  OWNER"
of and shall be deemed to "BENEFICIALLY OWN" any
securities:

                                    (i)  which  such   Person  or  any  of  such
Person's Affiliates or Associates beneficially owns, directly or indirectly, for
purposes of Section 13(d) of the Exchange Act and Rule 13d-3  thereunder (or any
comparable or successor law or regulation);

                                    (ii)  which  such  Person  or  any  of  such
Person's  Affiliates  or Associates  has (A) the right to acquire  (whether such
right is exercisable  immediately or only after the passage of time) pursuant to
any agreement,  arrangement or  understanding  (other than customary  agreements
with and between  underwriters  and selling group members with respect to a bona
fide public offering of securities),  or upon the exercise of conversion rights,
exchange  rights,  rights  (other than the  Rights),  warrants  or  options,  or
otherwise; provided, however, that a Person shall not be deemed pursuant to this
Section  1(d)(ii)(A) to be the Beneficial Owner of, or to beneficially  own, (1)
securities  tendered pursuant to a tender or exchange offer made by or on behalf
of such  Person or any of such  Person's  Affiliates  or  Associates  until such
tendered  securities  are accepted for purchase or exchange,  or (2)  securities
which a Person or any of such Person's Affiliates or Associates may be deemed to
have the right to acquire pursuant to any merger or other acquisition  agreement
between  the  Company  and  such  Person  (or one or more of its  Affiliates  or
Associates) if such agreement has been approved by the Board of Directors  prior
to there being an  Acquiring  Person;  or (B) the right to vote  pursuant to any
agreement, arrangement or understanding;  provided, however, that a Person shall
not be deemed the  Beneficial  Owner of, or to  beneficially  own,  any security
under this Section 1(d)(ii)(B) if the agreement, arrangement or understanding to
vote such security (1) arises solely from a revocable  proxy or consent given to
such Person in response to a public proxy or consent  solicitation made pursuant
to, and in accordance with, the applicable rules and regulations of the Exchange
Act and (2) is not also then  reportable  on Schedule 13D under the Exchange Act
(or any comparable or successor report); or

                                    (iii) which are beneficially owned, directly
or indirectly,  by any other Person (or any Affiliate or Associate thereof) with
which such  Person or any of such  Person's  Affiliates  or  Associates  has any
agreement,  arrangement or understanding,  whether or not in writing (other than
customary  agreements  with and between  underwriters  and selling group members
with respect to a bona fide public  offering of  securities)  for the purpose of
acquiring,  holding, voting (except to the extent contemplated by the proviso to
Section  1(d)(ii)(B))  or disposing of any securities of the Company;  provided,
however,  that in no case shall an officer or  director of the Company be deemed
(x) the Beneficial Owner of any securities beneficially owned by another officer
or  director  of the  Company  solely by reason of  actions  undertaken  by such
persons in their  capacity as officers  or  directors  of the Company or (y) the
Beneficial  Owner of  securities  held of record by the trustee of any  employee
benefit plan of the Company or any  Subsidiary of the Company for the benefit of
any employee of the Company or any  Subsidiary  of the  Company,  other than the
officer or director,  by reason of any  influence  that such officer or director
may have over the voting of the securities held in the plan.

                           (e)  "BUSINESS  DAY"  shall mean any day other than a
Saturday,  Sunday  or a day  on  which  banking  institutions  in New  York  are
authorized or obligated by law or executive order to close.

                           (f) "CLOSE OF  BUSINESS" on any given date shall mean
5:00 P.M., New York time, on such date; provided,  however, that if such date is
not a  Business  Day it  shall  mean  5:00  P.M.,  New  York  time,  on the next
succeeding Business Day.

                           (g) "COMMON  SHARES" when used with  reference to the
Company shall mean the shares of Common Stock of the Company,  $0.001 par value.
Common  Shares  when used with  reference  to any Person  other than the Company
shall mean the capital stock (or equity interest) with the greatest voting power
of such other Person or, if such other Person is a Subsidiary of another Person,
the Person or Persons which ultimately control such first-mentioned Person.

                           (h) "COMMON STOCK EQUIVALENTS" shall have the meaning
set forth in Section 11(a)(iii) hereof.

                           (i)  "COMPANY"  shall  mean  NEUROCRINE  BIOSCIENCES,
INC.,  a Delaware  corporation,  subject  to the terms of Section  13(a)(iii)(C)
hereof.

                           (j) "CURRENT PER SHARE MARKET  PRICE" of any security
(a "Security" for purposes of this definition),  for all computations other than
those made pursuant to Section 11(a)(iii) hereof,  shall mean the average of the
daily closing prices per share of such Security for the thirty (30)  consecutive
Trading Days  immediately  prior to such date, and for purposes of  computations
made pursuant to Section  11(a)(iii)  hereof, the Current Per Share Market Price
of any  Security  on any date  shall be  deemed to be the  average  of the daily
closing prices per share of such Security for the ten (10)  consecutive  Trading
Days immediately prior to such date; provided,  however,  that in the event that
the Current Per Share Market Price of the Security is determined during a period
following the  announcement  by the issuer of such Security of (i) a dividend or
distribution  on such Security  payable in shares of such Security or securities
convertible   into  such  shares  or  (ii)  any   subdivision,   combination  or
reclassification of such Security, and prior to the expiration of the applicable
thirty (30)  Trading Day or ten (10) Trading Day period,  after the  ex-dividend
date for such dividend or distribution, or the record date for such subdivision,
combination  or  reclassification,  then, and in each such case, the Current Per
Share Market Price shall be appropriately adjusted to reflect the current market
price per share  equivalent  of such  Security.  The closing  price for each day
shall be the last sale price,  regular way, or, in case no such sale takes place
on such day,  the average of the closing bid and asked  prices,  regular way, in
either case as  reported in the  principal  consolidated  transaction  reporting
system with respect to securities  listed or admitted to trading on the New York
Stock  Exchange  or, if the Security is not listed or admitted to trading on the
New York Stock Exchange, as reported in the principal  consolidated  transaction
reporting  system with respect to securities  listed on the  principal  national
securities  exchange on which the  Security is listed or admitted to trading or,
if the Security is not listed or admitted to trading on any national  securities
exchange,  the last sale price or, if such last sale price is not reported,  the
average of the high bid and low asked prices in the over-the-counter  market, as
reported by Nasdaq or such other system then in use, or, if on any such date the
Security is not quoted by any such organization,  the average of the closing bid
and asked prices as furnished by a professional  market maker making a market in
the Security  selected by the Board of Directors.  If on any such date no market
maker is making a market in the Security,  the fair value of such shares on such
date as determined in good faith by the Board of Directors shall be used. If the
Preferred Shares are not publicly traded,  the Current Per Share Market Price of
the Preferred  Shares shall be  conclusively  deemed to be the Current Per Share
Market Price of the Common Shares as  determined  pursuant to this Section 1(k),
as appropriately  adjusted to reflect any stock split, stock dividend or similar
transaction occurring after the date hereof, multiplied by 1000. If the Security
is not  publicly  held or so listed or traded,  Current Per Share  Market  Price
shall mean the fair value per share as  determined in good faith by the Board of
Directors,  whose determination shall be described in a statement filed with the
Rights Agent and shall be conclusive for all purposes.

                           (k) "CURRENT  VALUE" shall have the meaning set forth
in Section 11(a)(iii) hereof.

                           (l) "DISTRIBUTION DATE" shall mean the earlier of (i)
the Close of Business on the tenth day (or such later date as may be  determined
by action of the Board of Directors)  after the Shares  Acquisition Date or (ii)
the Close of  Business on the tenth  Business  Day (or such later date as may be
determined by action of the Board of Directors)  after the date that a tender or
exchange  offer by any Person  (other than the Company,  any  Subsidiary  of the
Company,  any employee  benefit plan of the Company or of any  Subsidiary of the
Company,  or any Person or entity  organized,  appointed or  established  by the
Company  for or pursuant  to the terms of any such plan) is first  published  or
sent or given  within the  meaning of Rule  14d-2(a)  of the  General  Rules and
Regulations  under the Exchange Act, if,  assuming the  successful  consummation
thereof, such Person would be an Acquiring Person.

                           (m) "EQUIVALENT  SHARES" shall mean Preferred  Shares
and any other class or series of capital  stock of the Company which is entitled
to the same rights, privileges and preferences as the Preferred Shares.

                           (n) "EXCHANGE ACT" shall mean the Securities Exchange
Act of 1934, as amended.

                           (o) "EXCHANGE RATIO" shall have the meaning set forth
in Section 24(a) hereof.

                           (p) "EXERCISE PRICE" shall have the meaning set forth
in Section 4(a) hereof.

                           (q)  "EXPIRATION  DATE"  shall mean the  earliest  to
occur of:  (i) the Close of  Business  on the Final  Expiration  Date,  (ii) the
Redemption Date, (iii)  consummation of any transaction  contemplated by Section
13(f)  hereof,  or (iv) the time at which  the  Board of  Directors  orders  the
exchange of the Rights as provided in Section 24 hereof.

                           (r)  "FINAL  EXPIRATION  DATE"  shall  mean April 10,
2007.

                           (s) "NASDAQ"  shall mean the National  Association of
Securities Dealers, Inc. Automated Quotations System.

                           (t)  "PERMITTED  OFFER" shall mean a tender offer for
all outstanding  Common Shares made in the manner prescribed by Section 14(d) of
the Exchange Act and the rules and regulations promulgated thereunder; provided,
however, that such tender offer occurs at a time when the Board of Directors has
determined  that the offer is both fair and  otherwise in the best  interests of
the Company and its stockholders (taking into account all factors that the Board
of Directors deems relevant).

                           (u)  "PERSON"  shall  mean  any   individual,   firm,
corporation  or other  entity,  and shall  include any  successor  (by merger or
otherwise) of such entity.

                           (v)  "POST-EVENT  TRANSFEREE"  shall have the meaning
set forth in Section 7(e) hereof.

                           (w) "PREFERRED  SHARES" shall mean shares of Series A
Participating Preferred Stock, $0.001 par value,
of the Company.

                           (x) "PRE-EVENT TRANSFEREE" shall have the meaning set
forth in Section 7(e) hereof.

                           (y)  "PRINCIPAL  PARTY"  shall have the  meaning  set
forth in Section 13(b) hereof.

                           (z) "RECORD DATE" shall have the meaning set forth in
the recitals at the beginning of this Agreement.

                           (aa)  "REDEMPTION  DATE"  shall have the  meaning set
forth in Section 23(a) hereof.

                           (bb)  "REDEMPTION  PRICE"  shall have the meaning set
forth in Section 23(a) hereof.

                           (cc)  "RIGHTS   AGENT"  shall  mean  American   Stock
Transfer & Trust Company or its successor or replacement as provided in Sections
19 and 21 hereof.

                           (dd) "RIGHTS  CERTIFICATE"  shall mean a  certificate
substantially in the form attached hereto as Exhibit B.

                           (ee) "RIGHTS  DIVIDEND  DECLARATION  DATE" shall have
the meaning set forth in the recitals at the beginning of this Agreement.

                           (ff) "SECTION  11(A)(II) TRIGGER DATE" shall have the
meaning set forth in Section 11(a)(iii) hereof.

                           (gg)   "SECTION  13  EVENT"   shall  mean  any  event
described in clause (i), (ii) or (iii) of Section 13(a) hereof.

                           (hh)  "SECURITIES  ACT" shall mean the Securities Act
of 1933, as amended.

                           (ii) "SHARES  ACQUISITION  DATE" shall mean the first
date of public  announcement  (which,  for  purposes of this  definition,  shall
include,  without limitation, a report filed pursuant to Section 13(d) under the
Exchange Act) by the Company or an Acquiring Person that an Acquiring Person has
become such;  provided  that, if such Person is determined not to have become an
Acquiring  Person  pursuant to Section 1(a) hereof,  then no Shares  Acquisition
Date shall be deemed to have occurred.

                           (jj)  "SPREAD"  shall have the  meaning  set forth in
Section 11(a)(iii) hereof.

                           (kk)  "SUBSIDIARY"  of  any  Person  shall  mean  any
corporation or other entity of which an amount of voting  securities  sufficient
to elect a majority of the directors or Persons having similar authority of such
corporation or other entity is beneficially  owned,  directly or indirectly,  by
such Person,  or any  corporation or other entity  otherwise  controlled by such
Person.

                           (ll) "SUBSTITUTION PERIOD" shall have the meaning set
forth in Section 11(a)(iii) hereof.

                           (mm) "SUMMARY OF RIGHTS" shall mean a summary of this
Agreement substantially in the form attached hereto as Exhibit C.

                           (nn) "TOTAL  EXERCISE  PRICE"  shall have the meaning
set forth in Section 4(a) hereof.

                           (oo)  "TRADING  DAY"  shall  mean a day on which  the
principal national  securities exchange on which a referenced security is listed
or  admitted  to  trading  is open for the  transaction  of  business  or,  if a
referenced  security  is not  listed or  admitted  to  trading  on any  national
securities exchange, a Business Day.

                           (pp)  "TRIGGERING  EVENT"  shall  be  deemed  to have
occurred upon any Person becoming an Acquiring Person.

                  Section 2.  Appointment  of Rights Agent.  The Company  hereby
appoints the Rights Agent to act as agent for the Company and the holders of the
Rights  (who,  in  accordance  with  Section  3  hereof,   shall  prior  to  the
Distribution  Date also be the holders of the Common Shares) in accordance  with
the terms and  conditions  hereof,  and the Rights  Agent  hereby  accepts  such
appointment.  The Company may from time to time appoint such co-Rights Agents as
it may deem necessary or desirable.

                  Section 3.        Issuance of Rights Certificates.

                           (a) Until the Distribution  Date, (i) the Rights will
be evidenced (subject to the provisions of Sections 3(b) and 3(c) hereof) by the
certificates  for Common Shares  registered in the names of the holders  thereof
(which  certificates shall also be deemed to be Rights  Certificates) and not by
separate Rights  Certificates and (ii) the right to receive Rights  Certificates
will be  transferable  only in  connection  with the transfer of Common  Shares.
Until the earlier of the Distribution Date or the Expiration Date, the surrender
for  transfer  of  certificates  for Common  Shares  shall also  constitute  the
surrender  for  transfer  of  the  Rights  associated  with  the  Common  Shares
represented  thereby.  As soon as practicable  after the Distribution  Date, the
Company  will prepare and execute,  the Rights Agent will  countersign,  and the
Company will send or cause to be sent (and the Rights Agent will,  if requested,
send) by  first-class,  postage-prepaid  mail,  to each record  holder of Common
Shares as of the Close of Business on the  Distribution  Date, at the address of
such holder shown on the records of the Company, a Rights Certificate evidencing
one Right for each  Common  Share so held,  subject to  adjustment  as  provided
herein. In the event that an adjustment in the number of Rights per Common Share
has been made pursuant to Section 11 hereof, then at the time of distribution of
the Rights  Certificates,  the Company shall make the necessary and  appropriate
rounding  adjustments  (in accordance  with Section 14(a) hereof) so that Rights
Certificates  representing only whole numbers of Rights are distributed and cash
is paid in lieu of any  fractional  Rights.  As of the  Distribution  Date,  the
Rights  will  be  evidenced  solely  by  such  Rights  Certificates  and  may be
transferred  by the transfer of the Rights  Certificates  as  permitted  hereby,
separately and apart from any transfer of Common Shares, and the holders of such
Rights  Certificates  as listed in the  records of the  Company or any  transfer
agent or registrar for the Rights shall be the record holders thereof.

                           (b) On or about the Record  Date,  the Company sent a
copy of the  Summary of Rights by  first-class,  postage-prepaid  mail,  to each
record  holder of Common  Shares as of the Close of Business on the Record Date,
at the address of such holder  shown on the  records of the  Company's  transfer
agent and registrar.  With respect to certificates for Common Shares outstanding
as of the Record Date, until the Distribution Date, the Rights will be evidenced
by such  certificates  registered in the names of the holders  thereof  together
with the Summary of Rights.  Until the  Distribution  Date (or, if earlier,  the
Expiration  Date),  the  surrender  for transfer of any  certificate  for Common
Shares  outstanding on the Record Date, with or without a copy of the Summary of
Rights,  shall also  constitute the transfer of the Rights  associated  with the
Common Shares represented thereby.

                           (c)  Unless  the  Board of  Directors  by  resolution
adopted at or before the time of the issuance of any Common Shares  specifies to
the  contrary,  Rights shall be issued in respect of all Common  Shares that are
issued after the Record Date but prior to the earlier of the  Distribution  Date
or the  Expiration  Date or, in  certain  circumstances  provided  in Section 22
hereof,  after the  Distribution  Date.  Certificates  representing  such Common
Shares shall also be deemed to be  certificates  for Rights,  and shall bear the
following legend:

         THIS  CERTIFICATE  ALSO  EVIDENCES  AND ENTITLES  THE HOLDER  HEREOF TO
         CERTAIN RIGHTS AS SET FORTH IN A RIGHTS  AGREEMENT  BETWEEN  NEUROCRINE
         BIOSCIENCES,  INC. AND AMERICAN STOCK TRANSFER & TRUST COMPANY,  AS THE
         RIGHTS  AGENT (THE "RIGHTS  AGREEMENT"),  THE TERMS OF WHICH ARE HEREBY
         INCORPORATED  HEREIN BY REFERENCE AND A COPY OF WHICH IS ON FILE AT THE
         PRINCIPAL  EXECUTIVE  OFFICES OF NEUROCRINE  BIOSCIENCES,  INC.,  UNDER
         CERTAIN  CIRCUMSTANCES,  AS SET  FORTH IN THE  RIGHTS  AGREEMENT,  SUCH
         RIGHTS WILL BE EVIDENCED BY SEPARATE CERTIFICATES AND WILL NO LONGER BE
         EVIDENCED BY THIS CERTIFICATE.  NEUROCRINE BIOSCIENCES,  INC. WILL MAIL
         TO THE  HOLDER  OF  THIS  CERTIFICATE  A COPY OF THE  RIGHTS  AGREEMENT
         WITHOUT  CHARGE  AFTER  RECEIPT OF A WRITTEN  REQUEST  THEREFOR.  UNDER
         CERTAIN CIRCUMSTANCES SET FORTH IN THE RIGHTS AGREEMENT,  RIGHTS ISSUED
         TO, OR HELD BY, ANY PERSON WHO IS, WAS OR BECOMES AN  ACQUIRING  PERSON
         OR ANY AFFILIATE OR ASSOCIATE THEREOF (AS SUCH TERMS ARE DEFINED IN THE
         RIGHTS  AGREEMENT),  WHETHER  CURRENTLY  HELD BY OR ON  BEHALF  OF SUCH
         PERSON OR BY ANY SUBSEQUENT HOLDER, MAY BECOME NULL AND VOID.

                  With respect to such  certificates  containing  the  foregoing
legend,  until the earlier of (i) the  Distribution  Date or (ii) the Expiration
Date,  the  Rights  associated  with  the  Common  Shares  represented  by  such
certificates  shall be evidenced by such  certificates  alone, and the surrender
for transfer of any such  certificate  shall also constitute the transfer of the
Rights associated with the Common Shares represented thereby.

                           (d)  In the  event  that  the  Company  purchases  or
acquires any Common  Shares after the Record Date but prior to the  Distribution
Date, any Rights associated with such Common Shares shall be deemed canceled and
retired  so that the  Company  shall not be  entitled  to  exercise  any  Rights
associated with the Common Shares which are no longer outstanding.

                  Section 4.        Form of Rights Certificates.

                           (a)  The  Rights   Certificates  (and  the  forms  of
election  to  purchase  Common  Shares  and of  assignment  to be printed on the
reverse  thereof) shall be substantially in the form of Exhibit B hereto and may
have such marks of identification or designation and such legends,  summaries or
endorsements  printed thereon as the Company may deem appropriate and as are not
inconsistent  with the  provisions of this  Agreement,  or as may be required to
comply with any  applicable  law or with any rule or  regulation  made  pursuant
thereto  or with any rule or  regulation  of any stock  exchange  or a  national
market system,  on which the Rights may from time to time be listed or included,
or to conform to usage.  Subject to the  provisions of Section 11 and Section 22
hereof, the Rights Certificates,  whenever distributed, shall be dated as of the
Record  Date (or in the case of Rights  issued  with  respect  to Common  Shares
issued by the Company  after the Record Date, as of the date of issuance of such
Common  Shares) and on their face shall entitle the holders  thereof to purchase
such  number  of one-  thousandths  of a  Preferred  Share as shall be set forth
therein  at  the  price  set  forth  therein  (such   exercise   price  per  one
one-thousandth  of a  Preferred  Share  being  hereinafter  referred  to as  the
"EXERCISE  PRICE"  and the  aggregate  Exercise  Price of all  Preferred  Shares
issuable upon exercise of one Right being hereinafter  referred to as the "TOTAL
EXERCISE  PRICE"),  but the number and type of securities  purchasable  upon the
exercise of each Right and the Exercise  Price shall be subject to adjustment as
provided herein.

                           (b) Any Rights Certificate issued pursuant to Section
3(a) or Section 22 hereof that represents Rights  beneficially  owned by: (i) an
Acquiring  Person or any Associate or Affiliate of an Acquiring  Person,  (ii) a
transferee of an Acquiring  Person (or of any such  Associate or Affiliate)  who
becomes  a  transferee  after  the  Acquiring  Person  becomes  such or  (iii) a
transferee of an Acquiring  Person (or of any such  Associate or Affiliate)  who
becomes a transferee prior to or concurrently with the Acquiring Person becoming
such and receives such Rights pursuant to either (A) a transfer  (whether or not
for  consideration)  from the Acquiring Person to holders of equity interests in
such Acquiring  Person or to any Person with whom such Acquiring  Person has any
continuing  agreement,  arrangement or  understanding  regarding the transferred
Rights or (B) a transfer  which the Board of Directors has determined is part of
a plan,  arrangement or  understanding  which has as a primary purpose or effect
avoidance of Section 7(e) hereof,  and any Rights Certificate issued pursuant to
Section  6  or  Section  11  hereof  upon  transfer,  exchange,  replacement  or
adjustment of any other Rights Certificate  referred to in this sentence,  shall
contain (to the extent feasible) the following legend:

         THE  RIGHTS   REPRESENTED  BY  THIS  RIGHTS  CERTIFICATE  ARE  OR  WERE
         BENEFICIALLY OWNED BY A PERSON WHO WAS OR BECAME AN ACQUIRING PERSON OR
         AN AFFILIATE  OR  ASSOCIATE  OF AN ACQUIRING  PERSON (AS SUCH TERMS ARE
         DEFINED IN THE RIGHTS AGREEMENT).  ACCORDINGLY, THIS RIGHTS CERTIFICATE
         AND THE  RIGHTS  REPRESENTED  HEREBY  MAY  BECOME  NULL AND VOID IN THE
         CIRCUMSTANCES SPECIFIED IN SECTION 7(e) OF THE RIGHTS AGREEMENT.

                  Section 5.        Countersignature and Registration.

                           (a) The  Rights  Certificates  shall be  executed  on
behalf of the Company by its Chairman of the Board, its Chief Executive Officer,
its  Chief  Financial  Officer,  its  President  or any Vice  President,  either
manually  or by  facsimile  signature,  and by  the  Secretary  or an  Assistant
Secretary of the Company,  either manually or by facsimile signature,  and shall
have affixed  thereto the Company's  seal (if any) or a facsimile  thereof.  The
Rights  Certificates  shall be manually  countersigned  by the Rights  Agent and
shall not be valid for any purpose unless countersigned.  In case any officer of
the Company who shall have signed any of the Rights  Certificates shall cease to
be such officer of the Company before  countersignature  by the Rights Agent and
issuance and delivery by the Company,  such Rights  Certificates,  nevertheless,
may be countersigned by the Rights Agent and issued and delivered by the Company
with the same force and effect as though  the  person  who  signed  such  Rights
Certificates  on behalf of the Company had not ceased to be such  officer of the
Company;  and any Rights  Certificate  may be signed on behalf of the Company by
any person who, at the actual date of the execution of such Rights  Certificate,
shall be a proper  officer  of the  Company  to sign  such  Rights  Certificate,
although at the date of the  execution of this Rights  Agreement any such person
was not such an officer.

                           (b) Following the Distribution Date, the Rights Agent
will keep or cause to be kept, at its office designated for such purposes, books
for registration and transfer of the Rights Certificates issued hereunder.  Such
books shall show the names and addresses of the respective holders of the Rights
Certificates,  the number of Rights  evidenced on its face by each of the Rights
Certificates and the date of each of the Rights Certificates.

                  Section 6.  Transfer, Split Up, Combination  and  Exchange of
Rights Certificates;  Mutilated, Destroyed, Lost or Stolen Rights Certificates.

                           (a) Subject to the  provisions  of Sections  7(e), 14
and 24 hereof, at any time after the Close of Business on the Distribution Date,
and at or prior to the Close of  Business  on the  Expiration  Date,  any Rights
Certificate or Rights  Certificates  may be  transferred,  split up, combined or
exchanged for another Rights Certificate or Rights  Certificates,  entitling the
registered  holder to purchase a like number of  one-thousandths  of a Preferred
Share (or, following a Triggering Event, other securities, cash or other assets,
as the case may be) as the Rights Certificate or Rights Certificates surrendered
then  entitled  such  holder to  purchase.  Any  registered  holder  desiring to
transfer,  split up,  combine  or  exchange  any  Rights  Certificate  or Rights
Certificates  shall make such request in writing  delivered to the Rights Agent,
and  shall  surrender  the  Rights  Certificate  or  Rights  Certificates  to be
transferred,  split up,  combined or exchanged at the office of the Rights Agent
designated  for such purpose.  Neither the Rights Agent nor the Company shall be
obligated to take any action whatsoever with respect to the transfer of any such
surrendered  Rights Certificate until the registered holder shall have completed
and signed the  certificate  contained in the form of  assignment on the reverse
side of such Rights Certificate and shall have provided such additional evidence
of the  identity  of the  Beneficial  Owner  (or  former  Beneficial  Owner)  or
Affiliates  or  Associates  thereof as the  Company  shall  reasonably  request.
Thereupon  the Rights Agent shall,  subject to Sections  7(e), 14 and 24 hereof,
countersign and deliver to the person entitled  thereto a Rights  Certificate or
Rights  Certificates,  as the case may be,  as so  requested.  The  Company  may
require payment of a sum sufficient to cover any tax or governmental charge that
may be  imposed  in  connection  with any  transfer,  split up,  combination  or
exchange of Rights Certificates.

                           (b) Upon  receipt by the Company and the Rights Agent
of evidence reasonably  satisfactory to them of the loss, theft,  destruction or
mutilation of a Rights Certificate,  and, in case of loss, theft or destruction,
of indemnity or security reasonably  satisfactory to them, and, at the Company's
request,  reimbursement  to the Company and the Rights  Agent of all  reasonable
expenses  incidental  thereto,  and  upon  surrender  to the  Rights  Agent  and
cancellation of the Rights  Certificate if mutilated,  the Company will make and
deliver a new Rights  Certificate of like tenor to the Rights Agent for delivery
to the  registered  holder in lieu of the Rights  Certificate  so lost,  stolen,
destroyed or mutilated.

                  Section 7. Exercise of Rights; Exercise Price; Expiration Date
of Rights.

                           (a) Subject to Sections 7(e), 23(b) and 24(b) hereof,
the  registered  holder  of any  Rights  Certificate  may  exercise  the  Rights
evidenced  thereby (except as otherwise  provided herein) in whole or in part at
any time after the  Distribution  Date and prior to the Close of Business on the
Expiration  Date by  surrender  of the  Rights  Certificate,  with  the  form of
election to purchase on the reverse side thereof  duly  executed,  to the Rights
Agent at the office of the Rights Agent  designated  for such purpose,  together
with payment of the Exercise Price for each  one-thousandth of a Preferred Share
(or, following a Triggering Event, other securities, cash or other assets as the
case may be) as to which the Rights are exercised.

                           (b) The Exercise Price for each  one-thousandth  of a
Preferred Share issuable  pursuant to the exercise of a Right shall initially be
$51.75, shall be subject to adjustment from time to time as provided in Sections
11 and 13 hereof and shall be payable  in lawful  money of the United  States of
America in accordance with paragraph (c) below.

                           (c) Upon receipt of a Rights Certificate representing
exercisable  Rights,  with the  form of  election  to  purchase  duly  executed,
accompanied by payment of the Exercise  Price for the number of  one-thousandths
of a Preferred Share (or, following a Triggering Event,  other securities,  cash
or other assets as the case may be) to be  purchased  and an amount equal to any
applicable  transfer  tax  required  to be paid  by the  holder  of such  Rights
Certificate  in  accordance  with Section  9(e) hereof,  the Rights Agent shall,
subject to Section 20(k) hereof, thereupon promptly (i) (A) requisition from any
transfer agent of the Preferred  Shares (or make available,  if the Rights Agent
is the transfer agent for the Preferred  Shares) a certificate  or  certificates
for the  number  of  one-thousandths  of a  Preferred  Share  (or,  following  a
Triggering Event, other securities,  cash or other assets as the case may be) to
be purchased and the Company hereby irrevocably authorizes its transfer agent to
comply  with all such  requests  or (B) if the  Company  shall  have  elected to
deposit the total number of  one-thousandths of a Preferred Share (or, following
a Triggering Event,  other securities,  cash or other assets as the case may be)
issuable  upon  exercise  of  the  Rights  hereunder  with a  depositary  agent,
requisition  from the depositary  agent depositary  receipts  representing  such
number of  one-thousandths  of a Preferred  Share (or,  following  a  Triggering
Event,  other securities,  cash or other assets as the case may be) as are to be
purchased (in which case certificates for the Preferred Shares (or,  following a
Triggering  Event,  other  securities,  cash or other assets as the case may be)
represented  by such receipts  shall be deposited by the transfer agent with the
depositary  agent) and the Company hereby directs the depositary agent to comply
with such  request,  (ii) when  appropriate,  requisition  from the  Company the
amount of cash to be paid in lieu of issuance of fractional shares in accordance
with Section 14 hereof,  (iii) after receipt of such  certificates or depositary
receipts,  cause the same to be delivered to or upon the order of the registered
holder of such Rights  Certificate,  registered  in such name or names as may be
designated  by such holder and (iv) when  appropriate,  after  receipt  thereof,
deliver such cash to or upon the order of the  registered  holder of such Rights
Certificate.  The payment of the  Exercise  Price (as such amount may be reduced
(including to zero) pursuant to Section  11(a)(iii)  hereof) and an amount equal
to any applicable  transfer tax required to be paid by the holder of such Rights
Certificate  in accordance  with Section 9(e) hereof,  may be made in cash or by
certified bank check,  cashier's check or bank draft payable to the order of the
Company.  In the event that the Company is obligated to issue  securities of the
Company other than Preferred  Shares,  pay cash and/or distribute other property
pursuant  to  Section  11(a)  hereof,  the  Company  will make all  arrangements
necessary  so that  such  other  securities,  cash  and/or  other  property  are
available for distribution by the Rights Agent, if and when appropriate.

                           (d) In  case  the  registered  holder  of any  Rights
Certificate  shall exercise less than all the Rights  evidenced  thereby,  a new
Rights  Certificate   evidencing  Rights  equivalent  to  the  Rights  remaining
unexercised shall be issued by the Rights Agent to the registered holder of such
Rights  Certificate  or to his or her duly  authorized  assigns,  subject to the
provisions of Section 14 hereof.

                           (e) Notwithstanding anything in this Agreement to the
contrary,  from and after the first occurrence of a Triggering Event, any Rights
beneficially owned by (i) an Acquiring Person or an Associate or Affiliate of an
Acquiring  Person,  (ii) a  transferee  of an  Acquiring  Person (or of any such
Associate or  Affiliate)  who becomes a transferee  after the  Acquiring  Person
becomes such (a  "POST-EVENT  TRANSFEREE"),  (iii) a transferee  of an Acquiring
Person (or of any such Associate or Affiliate) who becomes a transferee prior to
or concurrently with the Acquiring Person becoming such and receives such Rights
pursuant to either (A) a transfer  (whether or not for  consideration)  from the
Acquiring  Person to holders of equity  interests in such Acquiring Person or to
any  Person  with  whom  the  Acquiring  Person  has any  continuing  agreement,
arrangement or understanding  regarding the transferred Rights or (B) a transfer
which the Board of Directors has  determined is part of a plan,  arrangement  or
understanding  which has as a primary  purpose or effect the  avoidance  of this
Section  7(e) (a  "PRE-EVENT  TRANSFEREE")  or (iv)  any  subsequent  transferee
receiving  transferred  Rights  from  a  Post-Event  Transferee  or a  Pre-Event
Transferee,  either  directly or through one or more  intermediate  transferees,
shall  become null and void  without  any  further  action and no holder of such
Rights shall have any rights  whatsoever  with  respect to such Rights,  whether
under any provision of this  Agreement or  otherwise.  The Company shall use all
reasonable  efforts  to ensure  that the  provisions  of this  Section  7(e) and
Section 4(b) hereof are complied with, but shall have no liability to any holder
of Rights Certificates or to any other Person as a result of its failure to make
any determinations  with respect to an Acquiring Person or any of such Acquiring
Person's Affiliates, Associates or transferees hereunder.

                           (f) Notwithstanding anything in this Agreement to the
contrary,  neither  the  Rights  Agent nor the  Company  shall be  obligated  to
undertake any action with respect to a registered  holder upon the occurrence of
any  purported  exercise as set forth in this  Section 7 unless such  registered
holder shall,  in addition to having  complied with the  requirements of Section
7(a),  have (i)  completed and signed the  certificate  contained in the form of
election to purchase  set forth on the  reverse  side of the Rights  Certificate
surrendered for such exercise and (ii) provided such additional  evidence of the
identity of the Beneficial Owner (or former  Beneficial  Owner) or Affiliates or
Associates thereof as the Company shall reasonably request.

                  Section   8.    Cancellation   and   Destruction   of   Rights
Certificates.  All Rights Certificates  surrendered for the purpose of exercise,
transfer, split up, combination or exchange shall, if surrendered to the Company
or to any of its agents, be delivered to the Rights Agent for cancellation or in
canceled form, or, if surrendered to the Rights Agent,  shall be canceled by it,
and no Rights  Certificates  shall be issued in lieu thereof except as expressly
permitted by any of the provisions of this Agreement.  The Company shall deliver
to the Rights Agent for cancellation and retirement,  and the Rights Agent shall
so cancel and  retire,  any Rights  Certificate  purchased  or  acquired  by the
Company otherwise than upon the exercise thereof. The Rights Agent shall deliver
all  canceled  Rights  Certificates  to the  Company,  or shall,  at the written
request of the Company,  destroy such canceled Rights Certificates,  and in such
case shall deliver a certificate of destruction thereof to the Company.

                  Section 9.   Reservation and Availability of Preferred Shares.

                           (a) The Company covenants and agrees that it will use
its  best  efforts  to  cause  to be  reserved  and  kept  available  out of its
authorized and unissued  Preferred Shares not reserved for another purpose (and,
following  the  occurrence  of a Triggering  Event,  out of its  authorized  and
unissued Common Shares and/or other securities),  the number of Preferred Shares
(and,  following the  occurrence of the Triggering  Event,  Common Shares and/or
other  securities) that will be sufficient to permit the exercise in full of all
outstanding Rights.

                           (b) If the Company  shall  hereafter  list any of its
Preferred  Shares  on a  national  securities  exchange,  then  so  long  as the
Preferred Shares (and,  following the occurrence of a Triggering  Event,  Common
Shares and/or other  securities)  issuable and deliverable  upon exercise of the
Rights may be listed on such exchange, the Company shall use its best efforts to
cause,  from and after such time as the Rights become  exercisable  (but only to
the extent that it is reasonably likely that the Rights will be exercised),  all
shares  reserved for such  issuance to be listed on such  exchange upon official
notice of issuance upon such exercise.

                           (c) The  Company  shall use its best  efforts  to (i)
file,  as soon as  practicable  following  the  earliest  date  after  the first
occurrence of a Triggering  Event in which the  consideration to be delivered by
the Company upon  exercise of the Rights is  described  in Section  11(a)(ii) or
Section  11(a)(iii)  hereof,  or as soon as is  required  by law  following  the
Distribution  Date,  as the case  may be, a  registration  statement  under  the
Securities Act with respect to the securities  purchasable  upon exercise of the
Rights on an appropriate form, (ii) cause such registration  statement to become
effective  as soon as  practicable  after  such  filing  and  (iii)  cause  such
registration  statement  to remain  effective  (with a  prospectus  at all times
meeting the  requirements  of the  Securities  Act) until the earlier of (A) the
date as of which the Rights are no longer  exercisable  for such  securities and
(B) the date of expiration of the Rights.  The Company may temporarily  suspend,
for a period not to exceed  ninety  (90) days after the date set forth in clause
(i) of the first sentence of this Section 9(c), the exercisability of the Rights
in order to prepare and file such registration statement and permit it to become
effective.  Upon  any  such  suspension,   the  Company  shall  issue  a  public
announcement  stating,  and notify the Rights Agent, that the  exercisability of
the Rights has been temporarily suspended,  as well as a public announcement and
notification  to the Rights Agent at such time as the suspension is no longer in
effect.  The Company will also take such action as may be appropriate  under, or
to ensure  compliance  with,  the  securities  or "blue sky" laws of the various
states in connection with the exercisability of the Rights.  Notwithstanding any
provision of this Agreement to the contrary, the Rights shall not be exercisable
in any  jurisdiction,  unless the requisite  qualification in such  jurisdiction
shall have been  obtained,  or an exemption  therefrom  shall be available,  and
until a registration statement has been declared effective.

                           (d) The  Company  covenants  and agrees  that it will
take all such action as may be necessary to ensure that all Preferred Shares (or
other securities of the Company) delivered upon exercise of Rights shall, at the
time of delivery of the certificates for such securities  (subject to payment of
the Exercise  Price),  be duly and validly  authorized and issued and fully paid
and nonassessable shares.

                           (e) The Company further  covenants and agrees that it
will pay when due and payable any and all federal and state  transfer  taxes and
charges which may be payable in respect of the original  issuance or delivery of
the Rights  Certificates or of any Preferred  Shares (or other securities of the
Company)  upon the  exercise  of Rights.  The  Company  shall not,  however,  be
required to pay any transfer tax which may be payable in respect of any transfer
or delivery of Rights  Certificates  to a person other than,  or the issuance or
delivery of  certificates  or depositary  receipts for the Preferred  Shares (or
other  securities  of the Company) in a name other than that of, the  registered
holder of the Rights  Certificate  evidencing Rights surrendered for exercise or
to issue or to deliver any  certificates  or  depositary  receipts for Preferred
Shares (or other  securities  of the  Company)  upon the  exercise of any Rights
until any such tax shall  have  been  paid  (any such tax being  payable  by the
holder of such Rights Certificate at the time of surrender) or until it has been
established to the Company's satisfaction that no such tax is due.

                  Section  10.  Record  Date.  Each  Person  in  whose  name any
certificate  for a number  of  one-thousandths  of a  Preferred  Share (or other
securities  of the  Company) is issued upon the exercise of Rights shall for all
purposes be deemed to have become the holder of record of  Preferred  Shares (or
other  securities of the Company)  represented  thereby on, and such certificate
shall be dated,  the date upon  which the  Rights  Certificate  evidencing  such
Rights was duly surrendered and payment of the Total Exercise Price with respect
to which the Rights have been exercised (and any applicable  transfer taxes) was
made;  provided,  however,  that if the date of such  surrender and payment is a
date upon which the transfer books of the Company are closed,  such Person shall
be  deemed  to have  become  the  record  holder  of such  shares  on,  and such
certificate  shall be  dated,  the next  succeeding  Business  Day on which  the
transfer  books of the  Company  are open.  Prior to the  exercise of the Rights
evidenced  thereby,  the holder of a Rights Certificate shall not be entitled to
any rights of a holder of Preferred  Shares (or other securities of the Company)
for which the Rights shall be exercisable,  including,  without limitation,  the
right to vote, to receive  dividends or other  distributions  or to exercise any
preemptive  rights,  and shall not be  entitled  to  receive  any  notice of any
proceedings of the Company, except as provided herein.

                  Section 11. Adjustment of Exercise Price,  Number of Shares or
Number of Rights.  The  Exercise  Price,  the number and kind of shares or other
property covered by each Right and the number of Rights  outstanding are subject
to adjustment from time to time as provided in this Section 11.

                           (a)(i)  Anything in this  Agreement  to the  contrary
notwithstanding,  in the event the  Company  shall at any time after the date of
this  Agreement  (A)  declare a  dividend  on the  Preferred  Shares  payable in
Preferred Shares,  (B) subdivide the outstanding  Preferred Shares,  (C) combine
the  outstanding  Preferred  Shares (by reverse stock split or otherwise) into a
smaller number of Preferred Shares, or (D) issue any shares of its capital stock
in  a   reclassification   of  the   Preferred   Shares   (including   any  such
reclassification  in  connection  with a  consolidation  or  merger in which the
Company is the continuing or surviving  corporation),  then, in each such event,
except as otherwise provided in this Section 11 and Section 7(e) hereof: (1) the
Exercise  Price in effect at the time of the record date for such dividend or of
the effective date of such subdivision, combination or reclassification shall be
adjusted so that the Exercise Price  thereafter  shall equal the result obtained
by dividing the  Exercise  Price in effect  immediately  prior to such time by a
fraction (the "ADJUSTMENT FRACTION"),  the numerator of which shall be the total
number  of  Preferred  Shares  (or  shares  of  capital  stock  issued  in  such
reclassification of the Preferred Shares) outstanding immediately following such
time and the denominator of which shall be the total number of Preferred  Shares
outstanding immediately prior to such time; provided,  however, that in no event
shall the  consideration  to be paid upon the exercise of one Right be less than
the aggregate  par value of the shares of capital stock of the Company  issuable
upon  exercise  of such  Right;  and  (2) the  number  of  one-thousandths  of a
Preferred  Share  (or  share of such  other  capital  stock)  issuable  upon the
exercise of each Right shall equal the number of  one-thousandths of a Preferred
Share (or share of such other capital  stock) as was issuable upon exercise of a
Right  immediately  prior to the  occurrence  of the event  described in clauses
(A)-(D)  of  this  Section  11(a)(i),  multiplied  by the  Adjustment  Fraction;
provided,  however,  that,  no such  adjustment  shall be made  pursuant to this
Section 11(a)(i) to the extent that there shall have simultaneously  occurred an
event  described  in  clause  (A),  (B),  (C)  or (D) of  Section  11(n)  with a
proportionate  adjustment  being made  thereunder.  Each Common Share that shall
become  outstanding  after an adjustment  has been made pursuant to this Section
11(a)(i) shall have associated with it the number of Rights,  exercisable at the
Exercise Price and for the number of  one-thousandths  of a Preferred  Share (or
shares of such other capital stock) as one Common Share has  associated  with it
immediately following the adjustment made pursuant to this Section 11(a)(i).

                                    (ii)   Subject   to   Section   24  of  this
Agreement,  in the event a Triggering  Event shall have occurred,  then promptly
following such  Triggering  Event each holder of a Right,  except as provided in
Section 7(e) hereof,  shall thereafter have the right to receive for each Right,
upon exercise thereof in accordance with the terms of this Agreement and payment
of the  Exercise  Price in effect  immediately  prior to the  occurrence  of the
Triggering Event, in lieu of a number of  one-thousandths  of a Preferred Share,
such number of Common  Shares of the Company as shall equal the result  obtained
by multiplying the Exercise Price in effect  immediately prior to the occurrence
of the Triggering  Event by the number of  one-thousandths  of a Preferred Share
for  which a Right  was  exercisable  (or would  have  been  exercisable  if the
Distribution  Date had occurred)  immediately prior to the first occurrence of a
Triggering  Event,  and  dividing  that  product by 50% of the Current Per Share
Market  Price for  Common  Shares on the date of  occurrence  of the  Triggering
Event;  provided,  however,  that the  Exercise  Price and the  number of Common
Shares of the Company so receivable upon exercise of a Right shall be subject to
further  adjustment as  appropriate  in accordance  with Section 11(e) hereof to
reflect  any events  occurring  in respect of the Common  Shares of the  Company
after the  occurrence of the  Triggering  Event.  Notwithstanding  the foregoing
provisions  of this  Section  11(a)(ii),  the right to buy Common  Shares of the
Company pursuant to Section  11(a)(ii) hereof shall not arise as a result of any
Person  becoming an Acquiring  Person  through an  acquisition  of Common Shares
pursuant to a Permitted Offer.

                                    (iii) In lieu of  issuing  Common  Shares in
accordance  with  Section  11(a)(ii)  hereof,  the Company  may, if the Board of
Directors  determines  that such  action is  necessary  or  appropriate  and not
contrary to the  interest of holders of Rights and, in the event that the number
of  Common  Shares  which  are  authorized  by  the  Company's   Certificate  of
Incorporation  but not  outstanding  or reserved for issuance for purposes other
than upon  exercise of the Rights are not  sufficient  to permit the exercise in
full of the Rights,  or if any necessary  regulatory  approval for such issuance
has not been  obtained by the Company,  the Company  shall:  (A)  determine  the
excess of (1) the value of the Common  Shares  issuable  upon the  exercise of a
Right (the  "CURRENT  VALUE")  over (2) the  Exercise  Price (such  excess,  the
"SPREAD")  and (B) with  respect  to each  Right,  make  adequate  provision  to
substitute for such Common Shares,  upon exercise of the Rights, (1) cash, (2) a
reduction in the Exercise  Price,  (3) other  equity  securities  of the Company
(including,  without  limitation,  shares or units of  shares  of any  series of
preferred  stock which the Board of Directors  has deemed to have the same value
as Common  Shares (such shares or units of shares of preferred  stock are herein
called "COMMON STOCK  EQUIVALENTS")),  except to the extent that the Company has
not obtained any necessary stockholder or regulatory approval for such issuance,
(4) debt  securities  of the Company,  except to the extent that the Company has
not obtained any necessary stockholder or regulatory approval for such issuance,
(5) other assets or (6) any  combination of the  foregoing,  having an aggregate
value equal to the Current Value, where such aggregate value has been determined
by the Board of  Directors  based  upon the  advice of a  nationally  recognized
investment banking firm selected by the Board of Directors;  provided,  however,
if the Company shall not have made adequate  provision to deliver value pursuant
to clause (B) above within thirty (30) days following the later of (x) the first
occurrence of a Triggering  Event and (y) the date on which the Company's  right
of redemption  pursuant to Section 23(a) expires (the later of (x) and (y) being
referred to herein as the "SECTION  11(A)(II)  TRIGGER DATE"),  then the Company
shall be obligated to deliver,  upon the  surrender  for exercise of a Right and
without  requiring  payment of the Exercise Price,  Common Shares (to the extent
available), except to the extent that the Company has not obtained any necessary
stockholder or regulatory  approval for such  issuance,  and then, if necessary,
cash,  which shares and/or cash have an aggregate value equal to the Spread.  If
the Board of  Directors  shall  determine  in good faith that it is likely  that
sufficient  additional  Common  Shares could be  authorized  for  issuance  upon
exercise in full of the Rights or that any  necessary  regulatory  approval  for
such issuance  will be obtained,  the thirty (30) day period set forth above may
be  extended to the extent  necessary,  but not more than ninety (90) days after
the  Section  11(a)(ii)  Trigger  Date,  in  order  that  the  Company  may seek
stockholder  approval for the  authorization  of such additional  shares or take
action to obtain such regulatory  approval (such period,  as it may be extended,
the "SUBSTITUTION  PERIOD"). To the extent that the Company determines that some
action  need be taken  pursuant to the first  and/or  second  sentences  of this
Section  11(a)(iii),  the Company  (x) shall  provide,  subject to Section  7(e)
hereof, that such action shall apply uniformly to all outstanding Rights and (y)
may  suspend  the  exercisability  of the  Rights  until the  expiration  of the
Substitution  Period in order to seek any authorization of additional shares, to
take any action to obtain any required  regulatory approval and/or to decide the
appropriate  form of distribution to be made pursuant to such first sentence and
to determine the value thereof. In the event of any such suspension, the Company
shall issue a public announcement  stating that the exercisability of the Rights
has been temporarily suspended, as well as a public announcement at such time as
the suspension is no longer in effect. For purposes of this Section  11(a)(iii),
the value of the Common  Shares  shall be the Current Per Share  Market Price of
the Common  Shares on the Section  11(a)(ii)  Trigger  Date and the value of any
Common  Stock  Equivalent  shall be deemed to have the same  value as the Common
Shares on such date.

                                    (b) In case the Company  shall,  at any time
after the date of this Agreement,  fix a record date for the issuance of rights,
options or warrants to all holders of Preferred  Shares  entitling  such holders
(for a period  expiring  within  forty-five (45) calendar days after such record
date) to subscribe  for or purchase  Preferred  Shares or  Equivalent  Shares or
securities convertible into Preferred Shares or Equivalent Shares at a price per
share (or having a conversion  price per share, if a security  convertible  into
Preferred  Shares or  Equivalent  Shares)  less than the then  Current Per Share
Market Price of the Preferred  Shares or Equivalent  Shares on such record date,
then,  in each such case,  the Exercise  Price to be in effect after such record
date shall be determined by multiplying the Exercise Price in effect immediately
prior to such  record date by a fraction,  the  numerator  of which shall be the
number of Preferred  Shares and Equivalent  Shares (if any)  outstanding on such
record date, plus the number of Preferred  Shares or Equivalent  Shares,  as the
case may be, which the aggregate offering price of the total number of Preferred
Shares or Equivalent Shares, as the case may be, to be offered or issued (and/or
the  aggregate  initial  conversion  price of the  convertible  securities to be
offered  or  issued)  would  purchase  at such  current  market  price,  and the
denominator  of which  shall be the number of  Preferred  Shares and  Equivalent
Shares (if any)  outstanding on such record date,  plus the number of additional
Preferred  Shares or  Equivalent  Shares,  as the case may be, to be offered for
subscription  or purchase  (or into which the  convertible  securities  so to be
offered are initially  convertible);  provided,  however, that in no event shall
the  consideration  to be paid upon the  exercise  of one Right be less than the
aggregate par value of the shares of capital stock of the Company  issuable upon
exercise  of one  Right.  In  case  such  subscription  price  may be  paid in a
consideration part or all of which shall be in a form other than cash, the value
of such  consideration  shall be as  determined  in good  faith by the  Board of
Directors,  whose determination shall be described in a statement filed with the
Rights  Agent and shall be binding on the  Rights  Agent and the  holders of the
Rights.  Preferred Shares and Equivalent Shares owned by or held for the account
of the  Company  shall not be deemed  outstanding  for the  purpose  of any such
computation.  Such adjustment shall be made successively  whenever such a record
date is fixed, and in the event that such rights, options or warrants are not so
issued,  the  Exercise  Price shall be adjusted to be the  Exercise  Price which
would then be in effect if such record date had not been fixed.

                           (c) In case the Company shall,  at any time after the
date of this  Agreement,  fix a record date for the making of a distribution  to
all  holders  of the  Preferred  Shares or of any class or series of  Equivalent
Shares  (including any such distribution made in connection with a consolidation
or merger in which the Company is the  continuing or surviving  corporation)  of
evidences  of  indebtedness  or  assets  (other  than a regular  quarterly  cash
dividend,  if any, or a dividend  payable in Preferred  Shares) or  subscription
rights,  options or warrants  (excluding  those  referred to in Section  11(b)),
then,  in each such case,  the Exercise  Price to be in effect after such record
date shall be determined by multiplying the Exercise Price in effect immediately
prior to such  record date by a fraction,  the  numerator  of which shall be the
Current Per Share Market Price of a Preferred  Share or an  Equivalent  Share on
such record date,  less the fair market value per Preferred  Share or Equivalent
Share  (as   determined  in  good  faith  by  the  Board  of  Directors,   whose
determination  shall be described in a statement filed with the Rights Agent) of
the  portion  of  the  cash,  assets  or  evidences  of  indebtedness  so  to be
distributed or of such subscription rights or warrants applicable to a Preferred
Share or  Equivalent  Share,  as the case may be, and the  denominator  of which
shall be such Current Per Share Market Price of a Preferred  Share or Equivalent
Share  on such  record  date;  provided,  however,  that in no event  shall  the
consideration  to be paid  upon  the  exercise  of one  Right  be less  than the
aggregate par value of the shares of capital stock of the Company  issuable upon
exercise of one Right. Such adjustments shall be made successively whenever such
a record date is fixed, and in the event that such  distribution is not so made,
the Exercise  Price shall be adjusted to be the Exercise  Price which would have
been in effect if such record date had not been fixed.

                           (d) Anything herein to the contrary  notwithstanding,
no adjustment  in the Exercise  Price shall be required  unless such  adjustment
would  require an increase or  decrease  of at least 1% in the  Exercise  Price;
provided,  however,  that any adjustments  which by reason of this Section 11(d)
are not  required to be made shall be carried  forward and taken into account in
any subsequent adjustment.  All calculations under this Section 11 shall be made
to the nearest cent or to the nearest  ten-thousandth of a Common Share or other
share  or one  hundred-thousandth  of a  Preferred  Share,  as the  case may be.
Notwithstanding  the  first  sentence  of this  Section  11(d),  any  adjustment
required by this Section 11 shall be made no later than the earlier of (i) three
(3) years from the date of the  transaction  which  requires such  adjustment or
(ii) the Expiration Date.

                           (e) If as a result of an adjustment  made pursuant to
Section  11(a) or 13(a)  hereof,  the holder of any Right  thereafter  exercised
shall  become  entitled  to  receive  any  shares of  capital  stock  other than
Preferred Shares,  thereafter the number of such other shares so receivable upon
exercise of any Right and, if required,  the Exercise  Price  thereof,  shall be
subject  to  adjustment  from  time to time in a manner  and on terms as  nearly
equivalent as practicable to the provisions with respect to the Preferred Shares
contained in Sections 11(a),  11(b),  11(c),  11(d), 11(g), 11(h), 11(i), 11(j),
11(k) and 11(l), and the provisions of Sections 7, 9, 10, 13 and 14 with respect
to the Preferred Shares shall apply on like terms to any such other shares.

                           (f)  All  Rights  originally  issued  by the  Company
subsequent to any adjustment made to the Exercise Price hereunder shall evidence
the  right  to  purchase,   at  the  adjusted  Exercise  Price,  the  number  of
one-thousandths  of a Preferred  Share  purchasable  from time to time hereunder
upon  exercise of the  Rights,  all  subject to further  adjustment  as provided
herein.

                           (g)  Unless the  Company  shall  have  exercised  its
election as provided in Section  11(h),  upon each  adjustment  of the  Exercise
Price as a result of the calculations  made in Section 11(b) and (c), each Right
outstanding  immediately prior to the making of such adjustment shall thereafter
evidence the right to purchase,  at the adjusted  Exercise Price, that number of
Preferred Shares (calculated to the nearest one  hundred-thousandth  of a share)
obtained by (i)  multiplying  (x) the number of  Preferred  Shares  covered by a
Right immediately prior to this adjustment,  by (y) the Exercise Price in effect
immediately  prior to such adjustment of the Exercise  Price,  and (ii) dividing
the product so obtained by the Exercise Price in effect  immediately  after such
adjustment of the Exercise Price.

                           (h) The Company may elect on or after the date of any
adjustment of the Exercise Price as a result of the calculations made in Section
11(b) or (c) to adjust the number of Rights,  in substitution for any adjustment
in the number of Preferred Shares purchasable upon the exercise of a Right. Each
of the Rights outstanding after such adjustment of the number of Rights shall be
exercisable for the number of  one-thousandths  of a Preferred Share for which a
Right was exercisable  immediately prior to such adjustment.  Each Right held of
record prior to such adjustment of the number of Rights shall become that number
of  Rights  (calculated  to the  nearest  one  hundred-thousandth)  obtained  by
dividing the Exercise  Price in effect  immediately  prior to  adjustment of the
Exercise Price by the Exercise Price in effect  immediately  after adjustment of
the Exercise Price. The Company shall make a public announcement of its election
to adjust the number of Rights,  indicating the record date for the  adjustment,
and, if known at the time, the amount of the adjustment to be made.  This record
date  may be the  date on  which  the  Exercise  Price  is  adjusted  or any day
thereafter,  but, if the Rights Certificates have been issued, shall be at least
ten (10)  days  later  than  the  date of the  public  announcement.  If  Rights
Certificates  have been  issued,  upon each  adjustment  of the number of Rights
pursuant to this Section 11(h),  the Company shall,  as promptly as practicable,
cause to be  distributed  to  holders of record of Rights  Certificates  on such
record date Rights  Certificates  evidencing,  subject to Section 14 hereof, the
additional  Rights to which such  holders  shall be entitled as a result of such
adjustment,  or, at the option of the Company,  shall cause to be distributed to
such  holders  of  record  in  substitution   and  replacement  for  the  Rights
Certificates  held by such  holders  prior to the date of  adjustment,  and upon
surrender  thereof,  if  required  by  the  Company,   new  Rights  Certificates
evidencing  all the Rights to which such  holders  shall be entitled  after such
adjustment.  Rights Certificates so to be distributed shall be issued,  executed
and countersigned in the manner provided for herein (and may bear, at the option
of the Company,  the adjusted  Exercise  Price) and shall be  registered  in the
names of the  holders  of record  of  Rights  Certificates  on the  record  date
specified in the public announcement.

                           (i)  Irrespective  of any adjustment or change in the
Exercise Price or the number of Preferred  Shares  issuable upon the exercise of
the  Rights,  the Rights  Certificates  theretofore  and  thereafter  issued may
continue to express the  Exercise  Price per one  one-thousandth  of a Preferred
Share  and the  number  of  one-thousandths  of a  Preferred  Share  which  were
expressed in the initial Rights Certificates issued hereunder.

                           (j)  Before  taking any  action  that would  cause an
adjustment reducing the Exercise Price below the par or stated value, if any, of
the number of one-thousandths of a Preferred Share issuable upon exercise of the
Rights, the Company shall take any corporate action which may, in the opinion of
its  counsel,  be  necessary  in order that the  Company may validly and legally
issue as fully paid and nonassessable shares such number of one-thousandths of a
Preferred Share at such adjusted Exercise Price.

                           (k) In any  case  in  which  this  Section  11  shall
require  that an  adjustment  in the  Exercise  Price be made  effective as of a
record  date for a  specified  event,  the  Company may elect to defer until the
occurrence of such event the issuing to the holder of any Right  exercised after
such record date of the number of one-thousandths of a Preferred Share and other
capital stock or securities of the Company,  if any, issuable upon such exercise
over and above the  number of  one-thousandths  of a  Preferred  Share and other
capital stock or securities of the Company,  if any, issuable upon such exercise
on the basis of the Exercise Price in effect prior to such adjustment; provided,
however,  that the  Company  shall  deliver  to such  holder a due bill or other
appropriate instrument evidencing such holder's right to receive such additional
shares (fractional or otherwise) upon the occurrence of the event requiring such
adjustment.

                           (l)  Anything  in  this  Section  11 to the  contrary
notwithstanding,  prior to the Distribution  Date, the Company shall be entitled
to make such reductions in the Exercise Price, in addition to those  adjustments
expressly  required by this Section 11, as and to the extent that it in its sole
discretion  shall determine to be advisable in order that any (i)  consolidation
or subdivision of the Preferred or Common Shares,  (ii) issuance wholly for cash
of any Preferred or Common Shares at less than the current  market price,  (iii)
issuance  wholly for cash of Preferred or Common Shares or  securities  which by
their terms are convertible into or exchangeable for Preferred or Common Shares,
(iv) stock dividends or (v) issuance of rights,  options or warrants referred to
in this Section 11, hereafter made by the Company to holders of its Preferred or
Common Shares shall not be taxable to such stockholders.

                           (m) The Company  covenants and agrees that, after the
Distribution  Date,  it will not,  except as  permitted by Sections 23, 24 or 27
hereof,  take (or permit to be taken)  any action if at the time such  action is
taken it is reasonably  foreseeable that such action will diminish substantially
or otherwise eliminate the benefits intended to be afforded by the Rights.

                           (n) In the event the Company  shall at any time after
the date of this  Agreement (A) declare a dividend on the Common Shares  payable
in Common Shares,  (B) subdivide the outstanding  Common Shares, (C) combine the
outstanding  Common Shares (by reverse stock split or otherwise)  into a smaller
number of Common  Shares,  or (D) issue  any  shares of its  capital  stock in a
reclassification  of the Common Shares (including any such  reclassification  in
connection with a consolidation or merger in which the Company is the continuing
or  surviving  corporation),  then,  in each such  event,  except  as  otherwise
provided in this Section  11(a) and Section  7(e) hereof:  (1) each Common Share
(or  shares of  capital  stock  issued in such  reclassification  of the  Common
Shares) outstanding  immediately  following such time shall have associated with
it the number of Rights as were  associated  with one Common  Share  immediately
prior to the occurrence of the event described in clauses (A)-(D) above; (2) the
Exercise  Price in effect at the time of the record date for such dividend or of
the effective date of such subdivision, combination or reclassification shall be
adjusted so that the Exercise Price  thereafter  shall equal the result obtained
by multiplying the Exercise Price in effect  immediately prior to such time by a
fraction,  the  numerator  of which shall be the total  number of Common  Shares
outstanding  immediately  prior to the event described in clauses (A)-(D) above,
and the  denominator  of which  shall  be the  total  number  of  Common  Shares
outstanding  immediately after such event;  provided,  however, that in no event
shall the  consideration  to be paid upon the exercise of one Right be less than
the aggregate  par value of the shares of capital stock of the Company  issuable
upon  exercise  of such  Right;  and  (3) the  number  of  one-thousandths  of a
Preferred  Share (or  shares of such  other  capital  stock)  issuable  upon the
exercise  of each Right  outstanding  after such event shall equal the number of
one- thousandths of a Preferred Share (or shares of such other capital stock) as
were issuable with respect to one Right  immediately  prior to such event.  Each
Common Share that shall become  outstanding  after an  adjustment  has been made
pursuant  to this  Section  11(n)  shall have  associated  with it the number of
Rights,  exercisable at the Exercise Price and for the number of one-thousandths
of a Preferred Share (or shares of such other capital stock) as one Common Share
has  associated  with it immediately  following the adjustment  made pursuant to
this Section 11(n).  If an event occurs which would require an adjustment  under
both this Section 11(n) and Section  11(a)(ii) hereof,  the adjustment  provided
for in this  Section  11(n) shall be in addition to, and shall be made prior to,
any adjustment required pursuant to Section 11(a)(ii) hereof.

                  Section 12.  Certificate of Adjusted  Exercise Price or Number
of Shares.  Whenever  an  adjustment  is made as  provided in Sections 11 and 13
hereof, the Company shall promptly (a) prepare a certificate  setting forth such
adjustment and a brief  statement of the facts  accounting for such  adjustment,
(b) file with the Rights Agent and with each  transfer  agent for the  Preferred
Shares a copy of such  certificate  and (c) mail a brief summary thereof to each
holder  of  a  Rights   Certificate  in  accordance   with  Section  26  hereof.
Notwithstanding the foregoing sentence,  the failure of the Company to make such
certification  or give  such  notice  shall  not  affect  the  validity  of such
adjustment or the force or effect of the  requirement for such  adjustment.  The
Rights Agent shall be fully protected in relying on any such  certificate and on
any  adjustment  contained  therein and shall not be deemed to have knowledge of
such adjustment unless and until it shall have received such certificate.

                  Section 13.       Consolidation, Merger or Sale or Transfer of
 Assets or Earning Power.

                           (a) In the event that,  following a Triggering Event,
directly or indirectly:

                                    (i) the Company shall  consolidate  with, or
merge with and into, any other Person (other than a  wholly-owned  Subsidiary of
the Company in a  transaction  the  principal  purpose of which is to change the
state of  incorporation  of the Company and which  complies  with Section  11(m)
hereof);

                                    (ii) any Person shall  consolidate  with the
Company,  or  merge  with  and into the  Company  and the  Company  shall be the
continuing  or surviving  corporation  of such  consolidation  or merger and, in
connection  with such merger,  all or part of the Common Shares shall be changed
into or  exchanged  for stock or other  securities  of any other  person (or the
Company); or

                                    (iii) the  Company  shall sell or  otherwise
transfer (or one or more of its Subsidiaries shall sell or otherwise  transfer),
in one or more transactions,  assets or earning power aggregating 50% or more of
the assets or earning  power of the  Company  and its  Subsidiaries  (taken as a
whole) to any other Person or Persons  (other than the Company or one or more of
its  wholly  owned  Subsidiaries  in one or more  transactions,  each  of  which
individually (and together) complies with Section 11(m) hereof),then, concurrent
with and in each such case,

                                            (A) each  holder of a Right  (except
as provided in Section 7(e) hereof) shall  thereafter have the right to receive,
upon  the  exercise  thereof  at a  price  equal  to the  Total  Exercise  Price
applicable  immediately  prior  to the  occurrence  of the  Section  13 Event in
accordance with the terms of this Agreement,  such number of validly  authorized
and issued,  fully paid,  nonassessable and freely tradable Common Shares of the
Principal  Party (as  hereinafter  defined),  free of any  liens,  encumbrances,
rights of first refusal or other adverse claims, as shall be equal to the result
obtained by dividing such Total  Exercise  Price by 50% of the Current Per Share
Market  Price  of the  Common  Shares  of such  Principal  Party  on the date of
consummation  of such  Section 13 Event,  provided,  however,  that the Exercise
Price and the number of Common Shares of such Principal Party so receivable upon
exercise of a Right shall be subject to further  adjustment  as  appropriate  in
accordance with Section 11(e) hereof;

                                            (B)  such   Principal   Party  shall
thereafter be liable for, and shall assume,  by virtue of such Section 13 Event,
all the obligations and duties of the Company pursuant to this Agreement;

                                            (C)   the   term   "Company"   shall
thereafter be deemed to refer to such  Principal  Party,  it being  specifically
intended  that the  provisions  of  Section 11 hereof  shall  apply only to such
Principal Party following the first occurrence of a Section 13 Event;

                                            (D) such Principal  Party shall take
such steps  (including,  but not limited  to, the  reservation  of a  sufficient
number of its Common  Shares) in connection  with the  consummation  of any such
transaction  as may be  necessary  to ensure that the  provisions  hereof  shall
thereafter be  applicable,  as nearly as  reasonably  may be, in relation to its
Common Shares thereafter deliverable upon the exercise of the Rights; and

                                            (E) upon the  subsequent  occurrence
of any consolidation,  merger, sale or transfer of assets or other extraordinary
transaction  in respect of such  Principal  Party,  each holder of a Right shall
thereupon  be entitled to receive,  upon  exercise of a Right and payment of the
Total  Exercise  Price as provided in this  Section  13(a),  such cash,  shares,
rights,  warrants and other  property which such holder would have been entitled
to receive had such holder,  at the time of such  transaction,  owned the Common
Shares  of the  Principal  Party  receivable  upon the  exercise  of such  Right
pursuant to this Section 13(a),  and such Principal  Party shall take such steps
(including,  but not  limited  to,  reservation  of  shares  of stock) as may be
necessary to permit the subsequent exercise of the Rights in accordance with the
terms hereof for such cash, shares, rights, warrants and other property.

                                            (F)   For   purposes   hereof,   the
"earning power" of the Company and its Subsidiaries  shall be determined in good
faith by the Company's Board of Directors on the basis of the operating earnings
of each business  operated by the Company and its Subsidiaries  during the three
fiscal years  preceding the date of such  determination  (or, in the case of any
business not operated by the Company or any Subsidiary  during three full fiscal
years  preceding such date,  during the period such business was operated by the
Company or any Subsidiary).

                           (b)  For  purposes  of  this   Agreement,   the  term
"PRINCIPAL PARTY" shall mean:

                                    (i) in the case of any transaction described
in clause (i) or (ii) of Section 13(a) hereof: (A) the Person that is the issuer
of the  securities  into which the Common Shares are converted in such merger or
consolidation,  or, if there is more than one such issuer, the issuer the Common
Shares of which have the greatest aggregate market value of shares  outstanding,
or (B) if no securities are so issued, (x) the Person that is the other party to
the merger,  if such Person survives said merger,  or, if there is more than one
such Person,  the Person the Common Shares of which have the greatest  aggregate
market value of shares  outstanding or (y) if the Person that is the other party
to the merger  does not survive  the  merger,  the Person that does  survive the
merger  (including the Company if it survives) or (z) the Person  resulting from
the consolidation; and

                                    (ii)  in  the   case   of  any   transaction
described in clause (iii) of Section 13(a) hereof,  the Person that is the party
receiving  the  greatest  portion  of the assets or  earning  power  transferred
pursuant to such transaction or  transactions,  or, if more than one Person that
is a party to such transaction or transactions  receives the same portion of the
assets or earning power so transferred and each such portion would,  were it not
for the other equal portions,  constitute the greatest  portion of the assets or
earning power so transferred, or if the Person receiving the greatest portion of
the assets or earning power cannot be  determined,  whichever of such Persons is
the issuer of Common Shares having the greatest aggregate market value of shares
outstanding; provided, however, that in any such case described in the foregoing
clause  (b)(i) or (b)(ii),  if the Common  Shares of such Person are not at such
time or have not been continuously over the preceding 12-month period registered
under  Section 12 of the  Exchange  Act,  then (1) if such Person is a direct or
indirect  Subsidiary  of another  Person the Common Shares of which are and have
been so registered, the term "Principal Party" shall refer to such other Person,
or (2) if such Person is a Subsidiary,  directly or indirectly, of more than one
Person,  the Common  Shares of which are and have been so  registered,  the term
"Principal  Party"  shall refer to  whichever  of such  Persons is the issuer of
Common Shares having the greatest aggregate market value of shares  outstanding,
or (3) if such  Person is owned,  directly  or  indirectly,  by a joint  venture
formed by two or more Persons that are not owned,  directly or indirectly by the
same  Person,  the rules set forth in clauses  (1) and (2) above  shall apply to
each of the owners  having an interest in the venture as if the Person  owned by
the joint venture was a Subsidiary of both or all of such joint  venturers,  and
the Principal  Party in each such case shall bear the  obligations  set forth in
this  Section 13 in the same ratio as its  interest in such Person  bears to the
total of such interests.

                           (c) The Company shall not  consummate  any Section 13
Event unless the  Principal  Party shall have a sufficient  number of authorized
Common  Shares that have not been issued or reserved  for issuance to permit the
exercise  in full of the Rights in  accordance  with this  Section 13 and unless
prior  thereto the Company and such issuer shall have  executed and delivered to
the Rights Agent a supplemental  agreement  confirming that such Principal Party
shall,  upon  consummation  of such Section 13 Event,  assume this  Agreement in
accordance  with  Sections  13(a) and  13(b)  hereof,  that all  rights of first
refusal or preemptive rights in respect of the issuance of Common Shares of such
Principal Party upon exercise of outstanding Rights have been waived, that there
are no rights, warrants, instruments or securities outstanding or any agreements
or  arrangements  which, as a result of the  consummation  of such  transaction,
would eliminate or substantially  diminish the benefits  intended to be afforded
by the  Rights and that such  transaction  shall not result in a default by such
Principal  Party under this  Agreement,  and further  providing that, as soon as
practicable after the date of such Section 13 Event, such Principal Party will:

                                    (i)   prepare   and   file  a   registration
statement under the Securities Act with respect to the Rights and the securities
purchasable  upon exercise of the Rights on an  appropriate  form,  use its best
efforts to cause such  registration  statement  to become  effective  as soon as
practicable   after  such  filing  and  use  its  best  efforts  to  cause  such
registration  statement  to remain  effective  (with a  prospectus  at all times
meeting the  requirements of the Securities Act) until the Expiration  Date, and
similarly comply with applicable state securities laws;

                                    (ii)  use  its  best  efforts  to  list  (or
continue the listing of) the Rights and the securities purchasable upon exercise
of the  Rights on a  national  securities  exchange  or to meet the  eligibility
requirements  for  quotation on Nasdaq and list (or continue the listing of) the
Rights and the securities purchasable upon exercise of the Rights on Nasdaq; and

                                    (iii)  deliver  to  holders  of  the  Rights
historical  financial  statements for such  Principal  Party which comply in all
respects with the  requirements  for  registration  on Form 10 (or any successor
form) under the Exchange Act.

                  In the  event  that at any  time  after  the  occurrence  of a
Triggering  Event some or all of the Rights shall not have been exercised at the
time of a  transaction  described  in this Section 13, the Rights which have not
theretofore  been  exercised  shall  thereafter  be  exercisable  in the  manner
described in Section  13(a)  (without  taking into account any prior  adjustment
required by Section 11(a)(ii)).

                           (d) In case the  "Principal  Party" for  purposes  of
Section 13(b) hereof has provision in any of its authorized securities or in its
certificate  of  incorporation  or by-laws  or other  instrument  governing  its
corporate  affairs,  which  provision  would have the effect of (i) causing such
Principal Party to issue (other than to holders of Rights pursuant to Section 13
hereof),  in  connection  with, or as a consequence  of, the  consummation  of a
Section 13 Event,  Common Shares or Equivalent Shares of such Principal Party at
less  than the then  Current  Per  Share  Market  Price  thereof  or  securities
exercisable for, or convertible into, Common Shares or Equivalent Shares of such
Principal  Party at less than such then Current Per Share Market Price,  or (ii)
providing for any special payment,  tax or similar  provision in connection with
the  issuance  of the Common  Shares of such  Principal  Party  pursuant  to the
provisions of Section 13 hereof,  then, in such event, the Company hereby agrees
with each holder of Rights  that it shall not  consummate  any such  transaction
unless prior  thereto the Company and such  Principal  Party shall have executed
and delivered to the Rights Agent a  supplemental  agreement  providing that the
provision in question of such Principal  Party shall have been canceled,  waived
or amended,  or that the authorized  securities  shall be redeemed,  so that the
applicable  provision will have no effect in connection with or as a consequence
of, the consummation of the proposed transaction.

                           (e) The  Company  covenants  and agrees that it shall
not,  at any time  after the  Distribution  Date,  effect or permit to occur any
Section 13 Event, if (i) at the time or immediately  after such Section 13 Event
there are any rights, warrants or other instruments or securities outstanding or
agreements in effect which would  substantially  diminish or otherwise eliminate
the   benefits   intended  to  be  afforded  by  the  Rights,   (ii)  prior  to,
simultaneously with or immediately after such Section 13 Event, the stockholders
of the Person who constitutes,  or would  constitute,  the "Principal Party" for
purposes of Section  13(b) hereof shall have received a  distribution  of Rights
previously  owned by such Person or any of its Affiliates or Associates or (iii)
the form or nature of  organization  of the  Principal  Party would  preclude or
limit the exercisability of the Rights.

                           (f) Notwithstanding anything in this Agreement to the
contrary,  Section 13 shall not be  applicable  to a  transaction  described  in
clauses (i) and (ii) of Section 13(a) if: (i) such  transaction  is  consummated
with a Person or Persons  who  acquired  Common  Shares  pursuant to a Permitted
Offer (or a  wholly-owned  Subsidiary  of any such Person or Persons);  (ii) the
price per share of Common Shares  offered in such  transaction  is not less than
the price per share of Common  Shares paid to all holders of Common Shares whose
shares were purchased  pursuant to such Permitted  Offer;  and (iii) the form of
consideration  being offered to the remaining  holders of Common Shares pursuant
to such transaction is the same form as the form of consideration  paid pursuant
to such Permitted Offer. Upon consummation of any such transaction  contemplated
by this Section 13(f), all Rights hereunder shall expire.

                           (g) The provisions of this Section 13 shall similarly
apply to successive mergers or consolidations or sales or other transfers.

                  Section 14.       Fractional Rights and Fractional Shares.

                           (a)  The  Company  shall  not be  required  to  issue
fractions  of  Rights  or  to  distribute  Rights  Certificates  which  evidence
fractional Rights. In lieu of such fractional Rights, there shall be paid to the
registered  holders  of the  Rights  Certificates  with  regard  to  which  such
fractional  Rights would  otherwise be issuable,  an amount in cash equal to the
same fraction of the current market value of a whole Right.  For the purposes of
this  Section  14(a),  the  current  market  value of a whole Right shall be the
closing price of the Rights for the Trading Day immediately prior to the date on
which such fractional Rights would have been otherwise  issuable,  as determined
pursuant to the second sentence of Section 1(k) hereof.

                           (b)  The  Company  shall  not be  required  to  issue
fractions of Preferred Shares (other than fractions that are integral  multiples
of one  one-thousandth  of a Preferred  Share) upon exercise of the Rights or to
distribute  certificates which evidence fractional  Preferred Shares (other than
fractions  that are  integral  multiples  of one  one-thousandth  of a Preferred
Share).  Interests in fractions of Preferred Shares in integral multiples of one
one-thousandth  of a Preferred  Share may, at the  election of the  Company,  be
evidenced by depositary receipts,  pursuant to an appropriate  agreement between
the Company and a depositary selected by it; provided, that such agreement shall
provide that the holders of such depositary  receipts shall have all the rights,
privileges and  preferences  to which they are entitled as beneficial  owners of
the  Preferred  Shares  represented  by  such  depositary  receipts.  In lieu of
fractional   Preferred   Shares  that  are  not   integral   multiples   of  one
one-thousandth  of a Preferred  Share,  the Company shall pay to the  registered
holders of Rights  Certificates  at the time such Rights are exercised as herein
provided  an amount in cash equal to the same  fraction  of the  current  market
value of a Preferred  Share.  For  purposes of this Section  14(b),  the current
market value of a Preferred  Share shall be one thousand times the closing price
of a Common Share (as determined pursuant to the second sentence of Section 1(k)
hereof) for the Trading Day immediately prior to the date of such exercise.

                           (c)  The  Company  shall  not be  required  to  issue
fractions  of  Common  Shares  or  to  distribute  certificates  which  evidence
fractional  Common  Shares upon the  exercise or exchange of Rights.  In lieu of
such fractional Common Shares,  the Company shall pay to the registered  holders
of Rights  Certificates at the time such Rights are exercised as herein provided
an amount in cash equal to the same  fraction of the current  market  value of a
Common Share.  For purposes of this Section 14(c), the current market value of a
Common  Share  shall  be the  closing  price of a Common  Share  (as  determined
pursuant  to the second  sentence  of Section  1(k)  hereof) for the Trading Day
immediately prior to the date of such exercise.

                           (d) The  holder of a Right by the  acceptance  of the
Right expressly waives his or her right to receive any fractional  Rights or any
fractional  shares  (other than  fractions  that are  integral  multiples of one
one-thousandth of a Preferred Share) upon exercise of a Right.

                  Section 15. Rights of Action.  All rights of action in respect
of this  Agreement,  excepting  the rights of action  given to the Rights  Agent
under Section 18 hereof, are vested in the respective  registered holders of the
Rights Certificates (and, prior to the Distribution Date, the registered holders
of the Common Shares);  and any registered holder of any Rights Certificate (or,
prior to the  Distribution  Date, of the Common Shares),  without the consent of
the Rights Agent or of the holder of any other Rights  Certificate (or, prior to
the Distribution Date, of the Common Shares),  may, in his or her own behalf and
for his or her own benefit,  enforce,  and may  institute and maintain any suit,
action or proceeding against the Company to enforce, or otherwise act in respect
of, his or her right to exercise the Rights evidenced by such Rights Certificate
in the manner provided in such Rights Certificate and in this Agreement. Without
limiting the foregoing or any remedies available to the holders of Rights, it is
specifically  acknowledged that the holders of Rights would not have an adequate
remedy at law for any breach of this  Agreement and will be entitled to specific
performance of the obligations  under,  and injunctive  relief against actual or
threatened  violations  of,  the  obligations  of any  Person  subject  to  this
Agreement.

                  Section 16.  Agreement  of Rights  Holders.  Every holder of a
Right,  by  accepting  the same,  consents  and agrees  with the Company and the
Rights Agent and with every other holder of a Right that:

                           (a) prior to the  Distribution  Date, the Rights will
be transferable only in connection with the transfer of the Common Shares;

                           (b)  after  the   Distribution   Date,   the   Rights
Certificates are transferable  only on the registry books of the Rights Agent if
surrendered  at the principal  office or offices of the Rights Agent  designated
for such  purposes,  duly  endorsed or  accompanied  by a proper  instrument  of
transfer and with the appropriate forms and certificates fully executed; and

                           (c) subject to  Sections  6(a) and 7(f)  hereof,  the
Company  and the  Rights  Agent may deem and treat the  person in whose name the
Rights  Certificate (or, prior to the Distribution  Date, the associated  Common
Shares  certificate)  is  registered  as the absolute  owner  thereof and of the
Rights evidenced thereby  (notwithstanding any notations of ownership or writing
on the Rights  Certificates or the associated Common Shares  certificate made by
anyone other than the Company or the Rights Agent) for all purposes  whatsoever,
and neither the Company nor the Rights  Agent shall be affected by any notice to
the contrary.

                  Section   17.   Rights   Certificate   Holder   Not  Deemed  a
Stockholder.  No holder, as such, of any Rights Certificate shall be entitled to
vote,  receive  dividends  or be deemed for any  purpose to be the holder of the
Preferred Shares or any other securities of the Company which may at any time be
issuable on the exercise of the Rights represented  thereby,  nor shall anything
contained  herein or in any Rights  Certificate  be construed to confer upon the
holder of any Rights Certificate, as such, any of the rights of a stockholder of
the  Company  or any right to vote for the  election  of  directors  or upon any
matter submitted to stockholders at any meeting thereof,  or to give or withhold
consent to any  corporate  action,  or to receive  notice of  meetings  or other
actions affecting  stockholders (except as provided in Section 25 hereof), or to
receive  dividends or  subscription  rights,  or  otherwise,  until the Right or
Rights  evidenced  by such  Rights  Certificate  shall  have been  exercised  in
accordance with the provisions hereof.

                  Section 18.       Concerning the Rights Agent.

                           (a) The  Company  agrees to pay to the  Rights  Agent
reasonable compensation for all services rendered by it hereunder and, from time
to time, on demand of the Rights Agent, its reasonable expenses and counsel fees
and other  disbursements  incurred in the  administration  and execution of this
Agreement and the exercise and performance of its duties hereunder.  The Company
also agrees to indemnify the Rights Agent for, and to hold it harmless  against,
any loss,  liability  or  expense,  incurred  without  negligence,  bad faith or
willful misconduct on the part of the Rights Agent, for anything done or omitted
by the Rights Agent in connection with the acceptance and administration of this
Agreement,  including  the costs and expenses of defending  against any claim of
liability  in the  premises.  In no event  will the  Rights  Agent be liable for
special,  indirect,  incidental  or  consequential  loss or  damage  of any kind
whatsoever, even if the Rights Agent has been advised of the possibility of such
loss or damage.

                           (b) The Rights  Agent  shall be  protected  and shall
incur no liability  for, or in respect of any action taken,  suffered or omitted
by it in connection with, its  administration of this Agreement in reliance upon
any Rights  Certificate or certificate for the Preferred Shares or Common Shares
or for other  securities  of the Company,  instrument of assignment or transfer,
power of attorney,  endorsement,  affidavit, letter, notice, direction, consent,
certificate,  statement or other paper or document  reasonably believed by it to
be  genuine  and to be  signed,  executed  and,  where  necessary,  verified  or
acknowledged,  by the proper Person or Persons,  or otherwise upon the advice of
counsel as set forth in Section 20 hereof.

                  Section  19.  Merger  or  Consolidation  or  Change of Name of
Rights Agent.

                           (a) Any  corporation  into which the Rights  Agent or
any successor  Rights Agent may be merged or with which it may be  consolidated,
or any  corporation  resulting  from any  merger or  consolidation  to which the
Rights Agent or any successor  Rights Agent shall be a party, or any corporation
succeeding to the corporate  trust business of the Rights Agent or any successor
Rights Agent,  shall be the  successor to the Rights Agent under this  Agreement
without the  execution  or filing of any paper or any further act on the part of
any of the parties hereto;  provided,  however,  that such corporation  would be
eligible for  appointment  as a successor  Rights Agent under the  provisions of
Section 21 hereof. In case at the time such successor Rights Agent shall succeed
to the agency created by this Agreement,  any of the Rights  Certificates  shall
have been  countersigned but not delivered,  any such successor Rights Agent may
adopt the  countersignature  of the  predecessor  Rights  Agent and deliver such
Rights Certificates so countersigned; and in case at that time any of the Rights
Certificates shall not have been  countersigned,  any successor Rights Agent may
countersign  such  Rights  Certificates  either  in the name of the  predecessor
Rights Agent or in the name of the successor Rights Agent; and in all such cases
such  Rights  Certificates  shall  have the full  force  provided  in the Rights
Certificates and in this Agreement.

                           (b) In case at any time the name of the Rights  Agent
shall be changed and at such time any of the Rights Certificates shall have been
countersigned but not delivered, the Rights Agent may adopt the countersignature
under its prior name and deliver Rights  Certificates so  countersigned;  and in
case  at  that  time  any  of  the  Rights  Certificates  shall  not  have  been
countersigned,  the Rights Agent may countersign such Rights Certificates either
in its prior name or in its  changed  name;  and in all such  cases such  Rights
Certificates  shall have the full force provided in the Rights  Certificates and
in this Agreement.

                  Section  20.  Duties  of  Rights   Agent.   The  Rights  Agent
undertakes  the  duties  and  obligations  imposed  by this  Agreement  upon the
following terms and  conditions,  by all of which the Company and the holders of
Rights Certificates, by their acceptance thereof, shall be bound:

                           (a) The Rights Agent may consult  with legal  counsel
(who may be legal counsel for the Company), and the written advice or opinion of
such counsel  shall be full and complete  authorization  and  protection  to the
Rights  Agent as to any  action  taken or  omitted  by it in good  faith  and in
accordance with such written advice or opinion.

                           (b) Whenever in the  performance  of its duties under
this  Agreement  the Rights Agent shall deem it necessary or desirable  that any
fact or matter  (including,  without  limitation,  the identity of any Acquiring
Person and the  determination  of Current Per Share  Market  Price) be proved or
established  by the Company prior to taking or suffering  any action  hereunder,
such  fact or  matter  (unless  other  evidence  in  respect  thereof  be herein
specifically prescribed) may be deemed to be conclusively proved and established
by a  certificate  signed by any one of the  Chairman  of the  Board,  the Chief
Executive  Officer,  the  President,  any Vice  President,  the Chief  Financial
Officer,  the Secretary or any Assistant  Secretary of the Company and delivered
to the Rights Agent;  and such  certificate  shall be full  authorization to the
Rights  Agent for any  action  taken or  suffered  in good faith by it under the
provisions of this Agreement in reliance upon such certificate.

                           (c) The Rights Agent shall be liable hereunder to the
Company and any other Person only for its own  negligence,  bad faith or willful
misconduct.

                           (d) The  Rights  Agent  shall not be liable for or by
reason of any of the statements of fact or recitals  contained in this Agreement
or in the  Rights  Certificates  (except  its  countersignature  thereof)  or be
required to verify the same, but all such  statements and recitals are and shall
be deemed to have been made by the Company only.

                           (e)  The  Rights   Agent   shall  not  be  under  any
responsibility in respect of the validity of this Agreement or the execution and
delivery  hereof  (except the due  execution  hereof by the Rights  Agent) or in
respect of the  validity  or  execution  of any Rights  Certificate  (except its
countersignature  thereof);  nor shall it be  responsible  for any breach by the
Company of any  covenant or  condition  contained  in this  Agreement  or in any
Rights  Certificate;  nor  shall  it  be  responsible  for  any  change  in  the
exercisability  of the  Rights  or any  adjustment  in the  terms of the  Rights
(including the manner, method or amount thereof) provided for in Sections 3, 11,
13, 23 or 24, or the  ascertaining  of the existence of facts that would require
any such change or  adjustment  (except  with  respect to the exercise of Rights
evidenced  by  Rights  Certificates  after  receipt  by the  Rights  Agent  of a
certificate   furnished  pursuant  to  Section  12  describing  such  change  or
adjustment);  nor  shall  it  by  any  act  hereunder  be  deemed  to  make  any
representation  or  warranty  as to  the  authorization  or  reservation  of any
Preferred  Shares  to be  issued  pursuant  to  this  Agreement  or  any  Rights
Certificate or as to whether any Preferred Shares will, when issued,  be validly
authorized and issued, fully paid and nonassessable.

                           (f) The Company agrees that it will perform, execute,
acknowledge  and deliver or cause to be performed,  executed,  acknowledged  and
delivered  all such further and other acts,  instruments  and  assurances as may
reasonably be required by the Rights Agent for the carrying out or performing by
the Rights Agent of the provisions of this Agreement.

                           (g)  The  Rights  Agent  is  hereby   authorized  and
directed to accept  instructions  with respect to the  performance of its duties
hereunder  from  any one of the  Chairman  of the  Board,  the  Chief  Executive
Officer,  the President,  any Vice President,  the Chief Financial Officer,  the
Secretary  or any  Assistant  Secretary  of the  Company,  and to  apply to such
officers for advice or instructions in connection with its duties,  and it shall
not be liable for any action taken or suffered by it in good faith in accordance
with  instructions  of any such officer or for any delay in acting while waiting
for  those  instructions.  Any  application  by the  Rights  Agent  for  written
instructions  from the Company may, at the option of the Rights Agent, set forth
in writing any action  proposed to be taken or omitted by the Rights Agent under
this Rights  Agreement  and the date on and/or  after which such action shall be
taken or such omission shall be effective.  The Rights Agent shall not be liable
for any action taken by, or omission of, the Rights Agent in  accordance  with a
proposal included in any such application on or after the date specified in such
application  (which date shall not be less than five (5) Business Days after the
date any officer of the Company actually receives such  application,  unless any
such officer shall have  consented in writing to an earlier date) unless,  prior
to taking any such action (or the  effective  date in the case of an  omission),
the Rights Agent shall have received  written  instructions  in response to such
application specifying the action to be taken or omitted.

                           (h) The Rights Agent and any  stockholder,  director,
officer  or  employee  of the Rights  Agent may buy,  sell or deal in any of the
Rights or other  securities of the Company or become  pecuniarily  interested in
any transaction in which the Company may be interested, or contract with or lend
money to the Company or otherwise  act as fully and freely as though it were not
Rights Agent under this  Agreement.  Nothing  herein  shall  preclude the Rights
Agent from acting in any other  capacity  for the Company or for any other legal
entity.

                           (i) The Rights  Agent may execute and exercise any of
the rights or powers  hereby vested in it or perform any duty  hereunder  either
itself or by or through its attorneys or agents,  and the Rights Agent shall not
be answerable or accountable for any act, default,  neglect or misconduct of any
such attorneys or agents or for any loss to the Company  resulting from any such
act, default,  neglect or misconduct,  provided reasonable care was exercised in
the selection and continued employment thereof.

                           (j) No provision of this Agreement  shall require the
Rights  Agent to expend or risk its own funds or otherwise  incur any  financial
liability in the  performance of any of its duties  hereunder or in the exercise
of its rights if there shall be reasonable  grounds for believing that repayment
of such funds or adequate  indemnification against such risk or liability is not
reasonably assured to it.

                           (k)  If,  with  respect  to  any  Rights  Certificate
surrendered  to the Rights  Agent for  exercise  or  transfer,  the  certificate
attached to the form of assignment or form of election to purchase,  as the case
may be, has either not been  completed or indicates an  affirmative  response to
clause 1 and/or 2 thereof,  the Rights  Agent shall not take any further  action
with respect to such  requested  exercise or transfer  without first  consulting
with the Company.

                  Section 21.  Change of Rights  Agent.  The Rights Agent or any
successor  Rights Agent may resign and be discharged  from its duties under this
Agreement  upon thirty (30) days' notice in writing mailed to the Company and to
each transfer agent of the Preferred  Shares and the Common Shares by registered
or certified mail, and to the holders of the Rights  Certificates by first-class
mail. The Company may remove the Rights Agent or any successor Rights Agent upon
thirty (30) days'  notice in writing,  mailed to the Rights  Agent or  successor
Rights Agent,  as the case may be, and to each  transfer  agent of the Preferred
Shares and the Common Shares by registered or certified mail, and to the holders
of the Rights Certificates by first-class mail. If the Rights Agent shall resign
or be removed or shall otherwise become  incapable of acting,  the Company shall
appoint a successor to the Rights Agent.  If the Company shall fail to make such
appointment  within a period of thirty  (30) days  after  giving  notice of such
removal  or  after  it has been  notified  in  writing  of such  resignation  or
incapacity by the resigning or incapacitated  Rights Agent or by the holder of a
Rights  Certificate  (who  shall,  with such  notice,  submit  his or her Rights
Certificate  for inspection by the Company),  then the registered  holder of any
Rights  Certificate  may apply to any court of  competent  jurisdiction  for the
appointment of a new Rights Agent. Any successor Rights Agent, whether appointed
by the Company or by such a court,  shall be a  corporation  organized and doing
business  under the laws of the  United  States  or of any  state of the  United
States,  in good  standing,  which is  authorized  under  such laws to  exercise
corporate trust or stockholder  services powers and is subject to supervision or
examination  by  federal  or state  authority  and  which has at the time of its
appointment  as Rights  Agent a combined  capital  and  surplus of at least $100
million. After appointment,  the successor Rights Agent shall be vested with the
same powers,  rights,  duties and  responsibilities as if it had been originally
named as Rights Agent without  further act or deed; but the  predecessor  Rights
Agent shall deliver and transfer to the  successor  Rights Agent any property at
the time held by it  hereunder,  and execute and deliver any further  assurance,
conveyance,  act or deed necessary for the purpose. Not later than the effective
date of any such  appointment,  the Company shall file notice thereof in writing
with the  predecessor  Rights  Agent and each  transfer  agent of the  Preferred
Shares  and the  Common  Shares,  and mail a notice  thereof  in  writing to the
registered  holders  of the  Rights  Certificates.  Failure  to give any  notice
provided  for in this  Section 21,  however,  or any defect  therein,  shall not
affect the  legality  or validity  of the  resignation  or removal of the Rights
Agent or the appointment of the successor Rights Agent, as the case may be.

                  Section   22.    Issuance   of   New   Rights    Certificates.
Notwithstanding  any of the provisions of this Agreement or of the Rights to the
contrary,  the  Company  may,  at its  option,  issue  new  Rights  Certificates
evidencing  Rights in such form as may be approved by its Board of  Directors to
reflect any adjustment or change in the Exercise Price and the number or kind or
class of shares or other  securities  or property  purchasable  under the Rights
Certificates  made in  accordance  with the  provisions  of this  Agreement.  In
addition, in connection with the issuance or sale of Common Shares following the
Distribution  Date and prior to the redemption or expiration of the Rights,  the
Company (a) shall,  with respect to Common  Shares so issued or sold pursuant to
the exercise of stock options or under any employee plan or  arrangement or upon
the  exercise,  conversion  or  exchange  of  other  securities  of the  Company
outstanding  at the date hereof or upon the exercise,  conversion or exchange of
securities  hereinafter issued by the Company and (b) may, in any other case, if
deemed  necessary  or  appropriate  by the  Board  of  Directors,  issue  Rights
Certificates  representing  the appropriate  number of Rights in connection with
such issuance or sale;  provided,  however,  that (i) no such Rights Certificate
shall be issued  and this  sentence  shall be null and void ab initio if, and to
the extent that, such issuance or this sentence would create a significant  risk
of or result in material  adverse tax  consequences to the Company or the Person
to whom such Rights  Certificate  would be issued or would create a  significant
risk of or result in such options' or employee plans' or  arrangements'  failing
to qualify for otherwise available special tax treatment and (ii) no such Rights
Certificate shall be issued if, and to the extent that,  appropriate  adjustment
shall otherwise have been made in lieu of the issuance thereof.

                  Section 23.       Redemption.

                           (a) The  Company  may,  at its  option  and  with the
approval  of the  Board  of  Directors,  at any  time  prior  to (i) the  Shares
Acquisition  Date and (ii) the Final  Expiration  Date,  redeem all but not less
than all the then  outstanding  Rights at a redemption price of $0.01 per Right,
appropriately  adjusted to reflect any stock  split,  stock  dividend or similar
transaction  occurring after the date hereof (such redemption price being herein
referred to as the "REDEMPTION  PRICE") and the Company may, at its option,  pay
the  Redemption  Price either in Common  Shares  (based on the Current Per Share
Market Price thereof at the time of redemption) or cash.  Such redemption of the
Rights by the Company may be made effective at such time, on such basis and with
such  conditions as the Board of Directors in its sole discretion may establish.
The date on which the Board of Directors elects to make the redemption effective
shall be referred to as the "REDEMPTION DATE."

                           (b)  Immediately  upon  the  action  of the  Board of
Directors  ordering the  redemption of the Rights,  evidence of which shall have
been filed with the Rights Agent, and without any further action and without any
notice,  the right to  exercise  the Rights  will  terminate  and the only right
thereafter  of the holders of Rights shall be to receive the  Redemption  Price.
The Company shall promptly give public notice of any such redemption;  provided,
however,  that the failure to give or any defect in, any such  notice  shall not
affect the validity of such redemption. Within ten (10) days after the action of
the Board of Directors  ordering the redemption of the Rights, the Company shall
give notice of such  redemption  to the Rights Agent and the holders of the then
outstanding  Rights by  mailing  such  notice to all such  holders at their last
addresses as they appear upon the  registry  books of the Rights Agent or, prior
to the  Distribution  Date, on the registry  books of the transfer agent for the
Common Shares. Any notice which is mailed in the manner herein provided shall be
deemed given, whether or not the holder receives the notice. Each such notice of
redemption  will state the method by which the payment of the  Redemption  Price
will be made.  Neither the Company nor any of its  Affiliates or Associates  may
redeem, acquire or purchase for value any Rights at any time in any manner other
than that specifically set forth in this Section 23 or in Section 24 hereof, and
other  than in  connection  with the  purchase  of  Common  Shares  prior to the
Distribution Date.

                  Section 24.       Exchange.

                           (a)   Subject   to   applicable   laws,   rules   and
regulations,  and subject to  subsection  24(c)  below,  the Company may, at its
option,  by the  Board of  Directors,  at any time  after  the  occurrence  of a
Triggering  Event,  exchange all or part of the then outstanding and exercisable
Rights  (which  shall not include  Rights that have become void  pursuant to the
provisions of Section 7(e) hereof) for Common Shares at an exchange ratio of one
Common Share per Right, appropriately adjusted to reflect any stock split, stock
dividend or similar  transaction  occurring after the date hereof (such exchange
ratio being hereinafter  referred to as the "EXCHANGE  RATIO").  Notwithstanding
the  foregoing,  the Board of  Directors  shall not be  empowered to effect such
exchange at any time after any Person (other than the Company, any Subsidiary of
the Company, any employee benefit plan of the Company or any such Subsidiary, or
any entity holding Common Shares for or pursuant to the terms of any such plan),
together  with  all  Affiliates  and  Associates  of such  Person,  becomes  the
Beneficial Owner of 50% or more of the Common Shares then outstanding.

                           (b)  Immediately  upon  the  action  of the  Board of
Directors  ordering the exchange of any Rights  pursuant to subsection  24(a) of
this Section 24 and without any further action and without any notice, the right
to exercise  such Rights  shall  terminate  and the only right  thereafter  of a
holder of such Rights shall be to receive that number of Common  Shares equal to
the number of such Rights held by such holder  multiplied by the Exchange Ratio.
The Company shall give public notice of any such  exchange;  provided,  however,
that the failure to give,  or any defect in,  such  notice  shall not affect the
validity of such exchange.  The Company shall mail a notice of any such exchange
to all of the holders of such Rights at their last addresses as they appear upon
the registry books of the Rights Agent. Any notice which is mailed in the manner
herein  provided shall be deemed given,  whether or not the holder  receives the
notice. Each such notice of exchange will state the method by which the exchange
of the Common  Shares  for  Rights  will be  effected  and,  in the event of any
partial  exchange,  the number of Rights  which will be  exchanged.  Any partial
exchange  shall be effected  pro rata based on the number of Rights  (other than
Rights which have become void pursuant to the provisions of Section 7(e) hereof)
held by each holder of Rights.

                           (c) In the event that there  shall not be  sufficient
Common Shares issued but not  outstanding  or authorized  but unissued to permit
any exchange of Rights as  contemplated  in accordance  with Section 24(a),  the
Company  shall  either  take  such  action  as may  be  necessary  to  authorize
additional   Common   Shares  for  issuance  upon  exchange  of  the  Rights  or
alternatively,  at the  option of a  majority  of the Board of  Directors,  with
respect to each Right (i) pay cash in an amount  equal to the Current  Value (as
hereinafter  defined), in lieu of issuing Common Shares in exchange therefor, or
(ii) issue debt or equity  securities or a combination  thereof,  having a value
equal to the Current  Value,  in lieu of issuing  Common  Shares in exchange for
each such Right,  where the value of such  securities  shall be  determined by a
nationally  recognized  investment banking firm selected by majority vote of the
Board of Directors,  or (iii) deliver any combination of cash, property,  Common
Shares  and/or  other  securities  having a value equal to the Current  Value in
exchange for each Right.  For purposes of this Section  24(c) only,  the Current
Value shall mean the product of the  Current  Per Share  Market  Price of Common
Shares  on  the  date  of  the  occurrence  of  the  event  described  above  in
subparagraph (a),  multiplied by the number of Common Shares for which the Right
otherwise would be exchangeable if there were sufficient  shares  available.  To
the extent that the Company  determines  that some action need be taken pursuant
to clauses (i), (ii) or (iii) of this Section 24(c),  the Board of Directors may
temporarily suspend the exercisability of the Rights for a period of up to sixty
(60) days following the date on which the event described in Section 24(a) shall
have occurred,  in order to seek any  authorization of additional  Common Shares
and/or to decide the appropriate form of distribution to be made pursuant to the
above  provision  and to determine the value  thereof.  In the event of any such
suspension,  the Company  shall  issue a public  announcement  stating  that the
exercisability of the Rights has been temporarily suspended.

                           (d)  The  Company  shall  not be  required  to  issue
fractions  of  Common  Shares  or  to  distribute  certificates  which  evidence
fractional Common Shares. In lieu of such fractional Common Shares,  there shall
be paid to the  registered  holders of the Rights  Certificates  with  regard to
which such fractional  Common Shares would  otherwise be issuable,  an amount in
cash equal to the same  fraction of the current  market  value of a whole Common
Share (as determined pursuant to the second sentence of Section 1(k) hereof).

                           (e) The Company may, at its option,  by majority vote
of the Board of Directors, at any time before any Person has become an Acquiring
Person,  exchange  all or part of the then  outstanding  Rights  for  rights  of
substantially  equivalent value, as determined reasonably and with good faith by
the  Board  of  Directors,  based  upon  the  advice  of one or more  nationally
recognized investment banking firms.

                           (f)  Immediately  upon  the  action  of the  Board of
Directors  ordering the exchange of any Rights  pursuant to subsection  24(e) of
this Section 24 and without any further action and without any notice, the right
to exercise  such Rights  shall  terminate  and the only right  thereafter  of a
holder of such  Rights  shall be to receive  that  number of rights in  exchange
therefor as has been  determined  by the Board of Directors in  accordance  with
subsection  24(e)  above.  The  Company  shall  give  public  notice of any such
exchange;  provided,  however,  that the failure to give, or any defect in, such
notice shall not affect the validity of such exchange.  The Company shall mail a
notice of any such  exchange  to all of the holders of such Rights at their last
addresses as they appear upon the registry  books of the transfer  agent for the
Common  Shares of the Company.  Any notice which is mailed in the manner  herein
provided shall be deemed given,  whether or not the holder  receives the notice.
Each such notice of exchange  will state the method by which the exchange of the
Rights will be effected.

                  Section 25.       Notice of Certain Events.

                           (a) In case the  Company  shall  propose to effect or
permit to occur any Triggering Event or Section 13 Event, the Company shall give
notice thereof to each holder of Rights in accordance  with Section 26 hereof at
least  twenty (20) days prior to  occurrence  of such  Triggering  Event or such
Section 13 Event.

                           (b) In case any Triggering  Event or Section 13 Event
shall occur,  then, in any such case,  the Company shall as soon as  practicable
thereafter  give to each  holder of a Rights  Certificate,  in  accordance  with
Section 26 hereof, a notice of the occurrence of such event, which shall specify
the event and the  consequences of the event to holders of Rights under Sections
11(a)(ii) and 13 hereof.

                  Section 26.  Notices.  Notices or demands  authorized  by this
Agreement to be given or made by the Rights Agent or by the holder of any Rights
Certificate to or on the Company shall be sufficiently  given or made if sent by
first-class mail, postage prepaid,  addressed (until another address is filed in
writing with the Rights Agent) as follows:


NEUROCRINE BIOSCIENCES, INC.
3050 Science Park Road
San Diego, California  92121
Attention:  Gary A. Lyons

with a copy to:

Latham & Watkins
633 West Fifth Street, Suite 4000
Los Angeles, California  90071-2007
Attention:  Michael W. Sturrock

                  Subject to the provisions of Section 21 hereof,  any notice or
demand authorized by this Agreement to be given or made by the Company or by the
holder of any Rights Certificate to or on the Rights Agent shall be sufficiently
given or made if sent by first-class  mail,  postage  prepaid,  addressed (until
another address is filed in writing with the Company) as follows:

American Stock Transfer & Trust Company
6201 15th Avenue, 3rd Floor
Brooklyn, NY  11219
Attention:  Isaac Kagan

                  Notices or demands authorized by this Agreement to be given or
made by the Company or the Rights Agent to the holder of any Rights  Certificate
shall  be  sufficiently  given  or made if sent  by  first-class  mail,  postage
prepaid,  addressed to such holder at the address of such holder as shown on the
registry books of the Company.

                  Section  27.   Supplements  and   Amendments.   Prior  to  the
occurrence  of a  Distribution  Date,  the Company may  supplement or amend this
Agreement  in any respect  without the approval of any holders of Rights and the
Rights  Agent  shall,  if the Company so directs,  execute  such  supplement  or
amendment. From and after the occurrence of a Distribution Date, the Company and
the  Rights  Agent  may from time to time  supplement  or amend  this  Agreement
without  the  approval  of any  holders  of  Rights  in  order  to (i)  cure any
ambiguity,  (ii) correct or supplement any provision  contained herein which may
be defective or inconsistent with any other provisions herein,  (iii) shorten or
lengthen  any  time  period  hereunder  or  (iv) to  change  or  supplement  the
provisions  hereunder  in any manner  that the  Company  may deem  necessary  or
desirable  and that shall not  adversely  affect the interests of the holders of
Rights  (other than an  Acquiring  Person or an  Affiliate  or  Associate  of an
Acquiring Person);  provided,  this Agreement may not be supplemented or amended
to  lengthen,  pursuant  to clause  (iii) of this  sentence,  (A) a time  period
relating  to when the Rights may be  redeemed at such time as the Rights are not
then redeemable or (B) any other time period unless such  lengthening is for the
purpose of  protecting,  enhancing  or  clarifying  the  rights  of,  and/or the
benefits  to,  the  holders  of Rights  (other  than an  Acquiring  Person or an
Affiliate  or  Associate  of  an  Acquiring  Person).  Upon  the  delivery  of a
certificate  from an  appropriate  officer of the  Company  that states that the
proposed supplement or amendment is in compliance with the terms of this Section
27, the Rights Agent shall execute such  supplement  or amendment.  Prior to the
Distribution  Date,  the  interests  of the  holders  of Rights  shall be deemed
coincident with the interests of the holders of Common Shares.

                  Section 28.  Successors.  All the covenants and  provisions of
this  Agreement  by or for the benefit of the Company or the Rights  Agent shall
bind and  inure  to the  benefit  of their  respective  successors  and  assigns
hereunder.

                  Section  29.  Determinations  and  Actions  by  the  Board  of
Directors,  etc.  For all purposes of this  Agreement,  any  calculation  of the
number of Common  Shares  outstanding  at any  particular  time,  including  for
purposes of determining  the particular  percentage of such  outstanding  Common
Shares of which any Person is the Beneficial Owner,  shall be made in accordance
with  the  last  sentence  of  Rule  13d-3(d)(1)(i)  of the  General  Rules  and
Regulations  under the  Exchange  Act.  The Board of  Directors  shall  have the
exclusive  power and authority to administer  this Agreement and to exercise all
rights and powers  specifically  granted to the Board, or the Company, or as may
be necessary or advisable in the  administration  of this Agreement,  including,
without limitation,  the right and power to (i) interpret the provisions of this
Agreement and (ii) make all determinations deemed necessary or advisable for the
administration  of this Agreement  (including a  determination  to redeem or not
redeem the Rights or to amend the  Agreement).  All such actions,  calculations,
interpretations and determinations (including, for purposes of clause (y) below,
all omissions with respect to the foregoing) which are done or made by the Board
of Directors in good faith,  shall (x) be final,  conclusive  and binding on the
Company,  the Rights Agent, the holders of the Rights Certificates and all other
parties and (y) not  subject  the Board of  Directors  to any  liability  to the
holders of the Rights.  All determinations and actions requiring the vote of, or
permitted  to be taken by, the Board of  Directors  shall be by the  affirmative
vote of a majority of such Board of Directors to be valid and binding.

                  Section  30.  Benefits  of  this  Agreement.  Nothing  in this
Agreement  shall be construed to give to any Person other than the Company,  the
Rights Agent and the registered  holders of the Rights  Certificates (and, prior
to the  Distribution  Date,  the Common  Shares) any legal or  equitable  right,
remedy or claim under this  Agreement;  but this Agreement shall be for the sole
and  exclusive  benefit  of the  Company,  the Rights  Agent and the  registered
holders of the Rights  Certificates  (and, prior to the  Distribution  Date, the
Common Shares).

                  Section 31. Severability.  If any term, provision, covenant or
restriction  of this Agreement is held by a court of competent  jurisdiction  or
other  authority  to be invalid,  void or  unenforceable,  the  remainder of the
terms, provisions,  covenants and restrictions of this Agreement shall remain in
full force and effect and shall in no way be affected,  impaired or invalidated;
provided,  however,  that  notwithstanding  anything  in this  Agreement  to the
contrary, if any such term,  provision,  covenant or restriction is held by such
court  or  authority  to be  invalid,  void or  unenforceable  and the  Board of
Directors  determines  in its good faith  judgment  that  severing  the  invalid
language from this  Agreement  would  adversely  affect the purpose or effect of
this Agreement,  the right of redemption set forth in Section 23 hereof shall be
reinstated  and shall not expire  until the Close of  Business  on the tenth day
following the date of such determination by the Board of Directors.

                  Section 32.  Governing  Law. This Agreement and each Right and
each Rights  Certificate  issued hereunder shall be deemed to be a contract made
under the laws of the State of Delaware and for all  purposes  shall be governed
by and  construed  in  accordance  with the  laws of such  State  applicable  to
contracts to be made and performed entirely within such State.

                  Section 33.  Counterparts.  This  Agreement may be executed in
any number of counterparts and each of such counterparts  shall for all purposes
be deemed to be an original, and all such counterparts shall together constitute
but one and the same instrument.

                  Section 34. Descriptive Headings.  Descriptive headings of the
several  Sections of this Agreement are inserted for convenience  only and shall
not  control or affect  the  meaning or  construction  of any of the  provisions
hereof.




                  IN WITNESS  WHEREOF,  the  parties  hereto  have  caused  this
Agreement to be duly executed as of the day and year first above written.

                          "COMPANY"
                          NEUROCRINE BIOSCIENCES, INC.

                          By:
                          Name:      Gary Lyons
                          Title:     CEO


                          "RIGHTS AGENT"
                           AMERICAN STOCK TRANSFER & TRUST COMPANY

                           By:
                           Name:      Herbert J. Lemmer
                           Title:     Vice President




                                       A-5

                                    EXHIBIT A

                  CERTIFICATE  OF  DESIGNATIONS   OF  RIGHTS,   PREFERENCES  AND
PRIVILEGES OF SERIES A PARTICIPATING  PREFERRED STOCK OF NEUROCRINE BIOSCIENCES,
INC.
                  The undersigned,  Gary A. Lyons and  Margaret-Valeur-Jensen do
hereby certify:

                  1. That they are the duly  elected  and acting  President  and
Secretary, respectively, of Neurocrine Biosciences, Inc., a Delaware corporation
(the "CORPORATION").

                  2. That pursuant to the authority  conferred upon the Board of
Directors by the Certificate of Incorporation of the said Corporation,  the said
Board of Directors on April 10, 1997 adopted the following resolution creating a
series of 50,000 shares of Preferred Stock  designated as Series A Participating
Preferred Stock:

                  "RESOLVED,  that pursuant to the authority vested in the Board
of Directors of the  corporation by the Restated  Certificate of  Incorporation,
the  Board of  Directors  does  hereby  provide  for the  issue  of a series  of
Preferred  Stock of the  Corporation  and does  hereby fix and herein  state and
express the  designations,  powers,  preferences  and relative and other special
rights and the  qualifications,  limitations and  restrictions of such series of
Preferred Stock as follows:

                  Section 1.  Designation and Amount.  The shares of such series
shall be designated as "SERIES A  PARTICIPATING  PREFERRED  STOCK." The Series A
Participating  Preferred  Stock shall have a par value of $0.001 per share,  and
the number of shares constituting such series shall be 50,000.

                  Section  2.   Proportional   Adjustment.   In  the  event  the
Corporation  shall at any time  after  the  issuance  of any  share or shares of
Series A Participating  Preferred Stock (i) declare any dividend on Common Stock
of the  Corporation  ("COMMON  STOCK")  payable in shares of Common Stock,  (ii)
subdivide the outstanding  Common Stock or (iii) combine the outstanding  Common
Stock into a smaller  number of shares,  then in each such case the  Corporation
shall  simultaneously  effect  a  proportional   adjustment  to  the  number  of
outstanding shares of Series A Participating Preferred Stock.

                  Section 3.  Dividends and Distributions.

                           (a)  Subject to the prior and  superior  right of the
holders  of any  shares  of any  series of  Preferred  Stock  ranking  prior and
superior to the shares of Series A Participating Preferred Stock with respect to
dividends, the holders of shares of Series A Participating Preferred Stock shall
be entitled to receive when, as and if declared by the Board of Directors out of
funds legally available for the purpose,  quarterly dividends payable in cash on
the last day of  January,  April,  July and October in each year (each such date
being referred to herein as a "QUARTERLY DIVIDEND PAYMENT DATE"),  commencing on
the first Quarterly Dividend Payment Date after the first issuance of a share or
fraction of a share of Series A Participating  Preferred Stock, in an amount per
share (rounded to the nearest cent) equal to 1,000 times the aggregate per share
amount of all cash  dividends,  and 1,000 times the  aggregate  per share amount
(payable in kind) of all non-cash dividends or other  distributions other than a
dividend  payable in shares of Common Stock or a subdivision of the  outstanding
shares of Common  Stock (by  reclassification  or  otherwise),  declared  on the
Common Stock since the immediately  preceding  Quarterly  Dividend Payment Date,
or, with respect to the first Quarterly  Dividend  Payment Date, since the first
issuance of any share or fraction of a share of Series A Participating Preferred
Stock.

                           (b) The  Corporation  shall  declare  a  dividend  or
distribution  on the  Series A  Participating  Preferred  Stock as  provided  in
paragraph (a) above  immediately after it declares a dividend or distribution on
the Common Stock (other than a dividend payable in shares of Common Stock).

                           (c)  Dividends  shall begin to accrue on  outstanding
shares of Series A  Participating  Preferred  Stock from the Quarterly  Dividend
Payment  Date  next  preceding  the  date of issue of such  shares  of  Series A
Participating  Preferred Stock, unless the date of issue of such shares is prior
to the record date for the first Quarterly  Dividend Payment Date, in which case
dividends  on such  shares  shall begin to accrue from the date of issue of such
shares, or unless the date of issue is a Quarterly Dividend Payment Date or is a
date after the record date for the  determination of holders of shares of Series
A  Participating  Preferred  Stock entitled to receive a quarterly  dividend and
before such  Quarterly  Dividend  Payment  Date,  in either of which events such
dividends  shall  begin to accrue from such  Quarterly  Dividend  Payment  Date.
Accrued but unpaid  dividends  shall not bear  interest.  Dividends  paid on the
shares  of Series A  Participating  Preferred  Stock in an amount  less than the
total  amount of such  dividends  at the time accrued and payable on such shares
shall be allocated pro rata on a  share-by-share  basis among all such shares at
the time  outstanding.  The  Board of  Directors  may fix a record  date for the
determination  of holders of shares of Series A  Participating  Preferred  Stock
entitled to receive  payment of a dividend  or  distribution  declared  thereon,
which  record date shall be no more than 30 days prior to the date fixed for the
payment thereof.

                  Section 4.  Voting  Rights.  The holders of shares of Series A
Participating Preferred Stock shall have the following voting rights:

                           (a) Each  share of Series A  Participating  Preferred
Stock shall entitle the holder  thereof to 1,000 votes on all matters  submitted
to a vote of the stockholders of the Corporation.

                           (b) Except as  otherwise  provided  herein or by law,
the holders of shares of Series A Participating  Preferred Stock and the holders
of  shares of Common  Stock  shall  vote  together  as one class on all  matters
submitted to a vote of stockholders of the Corporation.

                           (c) Except as  required  by law,  holders of Series A
Participating  Preferred  Stock  shall have no special  voting  rights and their
consent  shall not be required  (except to the extent they are  entitled to vote
with  holders of Common  Stock as set forth  herein)  for  taking any  corporate
action.

                  Section 5. Certain Restrictions.

                           (a) The  Corporation  shall not declare any  dividend
on, make any  distribution  on, or redeem or purchase or  otherwise  acquire for
consideration  any shares of Common Stock after the first issuance of a share or
fraction  of  a  share  of  Series  A   Participating   Preferred  Stock  unless
concurrently therewith it shall declare a dividend on the Series A Participating
Preferred Stock as required by Section 3 hereof.

                           (b) Whenever  quarterly  dividends or other dividends
or  distributions  payable  on the  Series A  Participating  Preferred  Stock as
provided  in Section 3 are in  arrears,  thereafter  and until all  accrued  and
unpaid dividends and distributions, whether or not declared, on shares of Series
A Participating  Preferred Stock  outstanding  shall have been paid in full, the
Corporation shall not

                                    (i)  declare or pay  dividends  on, make any
other  distributions  on,  or  redeem  or  purchase  or  otherwise  acquire  for
consideration any shares of stock ranking junior (either as to dividends or upon
liquidation,  dissolution or winding up) to the Series A Participating Preferred
Stock;

                                    (ii) declare or pay  dividends  on, make any
other  distributions  on any shares of stock  ranking on a parity  (either as to
dividends  or upon  liquidation,  dissolution  or  winding  up)  with  Series  A
Participating  Preferred  Stock,  except  dividends paid ratably on the Series A
Participating  Preferred  Stock and all such parity stock on which dividends are
payable or in arrears in proportion to the total amounts to which the holders of
all such shares are then entitled;

                                    (iii)   redeem  or  purchase  or   otherwise
acquire for consideration  shares of any stock ranking on a parity (either as to
dividends  or upon  liquidation,  dissolution  or winding  up) with the Series A
Participating  Preferred  Stock,  provided that the  Corporation may at any time
redeem,  purchase  or  otherwise  acquire  shares  of any such  parity  stock in
exchange for shares of any stock of the Corporation ranking junior (either as to
dividends  or upon  dissolution,  liquidation  or  winding  up) to the  Series A
Participating Preferred Stock;

                                    (iv)  purchase  or  otherwise   acquire  for
consideration  any  shares of Series A  Participating  Preferred  Stock,  or any
shares of stock  ranking on a parity with the Series A  Participating  Preferred
Stock,  except  in  accordance  with a  purchase  offer  made in  writing  or by
publication  (as  determined  by the Board of  Directors) to all holders of such
shares upon such terms as the Board of  Directors,  after  consideration  of the
respective  annual  dividend rates and other relative  rights and preferences of
the respective series and classes,  shall determine in good faith will result in
fair and equitable treatment among the respective series or classes.

                           (c) The  Corporation  shall not permit any subsidiary
of the Corporation to purchase or otherwise acquire for consideration any shares
of stock of the Corporation unless the Corporation could, under paragraph (a) of
this Section 5,  purchase or  otherwise  acquire such shares at such time and in
such manner.

                  Section  6.  Reacquired   Shares.   Any  shares  of  Series  A
Participating Preferred Stock purchased or otherwise acquired by the Corporation
in any  manner  whatsoever  shall be retired  and  canceled  promptly  after the
acquisition  thereof.  All such  shares  shall  upon their  cancellation  become
authorized but unissued shares of Preferred Stock and may be reissued as part of
a new series of Preferred  Stock to be created by resolution or  resolutions  of
the Board of Directors,  subject to the conditions and  restrictions on issuance
set forth  herein and, in the Restated  Certificate  of  Incorporation,  as then
amended.

                  Section 7.  Liquidation,  Dissolution  or Winding Up. Upon any
liquidation, dissolution or winding up of the Corporation, the holders of shares
of Series A  Participating  Preferred  Stock  shall be  entitled  to  receive an
aggregate  amount  per  share  equal to 1000  times the  aggregate  amount to be
distributed  per share to holders of shares of Common Stock plus an amount equal
to any accrued  and unpaid  dividends  on such shares of Series A  Participating
Preferred Stock.

                  Section 8. Consolidation, Merger, etc. In case the Corporation
shall enter into any consolidation,  merger, combination or other transaction in
which the shares of Common Stock are  exchanged  for or changed into other stock
or securities,  cash and/or any other property, then in any such case the shares
of Series A  Participating  Preferred  Stock shall at the same time be similarly
exchanged  or changed in an amount per share equal to 1,000 times the  aggregate
amount of stock,  securities,  cash and/or any other property (payable in kind),
as the case may be,  into  which or for  which  each  share of  Common  Stock is
changed or exchanged.

                  Section 9. No Redemption. The shares of Series A Participating
Preferred Stock shall not be redeemable.

                  Section  10.  Ranking.  The Series A  Participating  Preferred
Stock shall rank junior to all other series of the Corporation's Preferred Stock
as to the payment of dividends and the distribution of assets,  unless the terms
of any such series shall provide otherwise.

                  Section   11.   Amendment.   The   Restated   Certificate   of
Incorporation  of the  Corporation  shall not be  further  amended in any manner
which would materially alter or change the powers,  preference or special rights
of the Series A  Participating  Preferred  Stock so as to affect them  adversely
without the  affirmative  vote of the  holders of a majority of the  outstanding
shares of Series A Participating Preferred Stock, voting separately as a class.

                  Section  12.   Fractional   Shares.   Series  A  Participating
Preferred  Stock may be issued in fractions  of a share which shall  entitle the
holder,  in proportion to such holder's  fractional  shares,  to exercise voting
rights, receive dividends,  participate in distributions and to have the benefit
of all other rights of holders of Series A Participating Preferred Stock.

                  RESOLVED FURTHER, that the President or any Vice President and
the Secretary or any Assistant Secretary of this corporation be, and they hereby
are, authorized and directed to prepare and file a Certificate of Designation of
Rights,  Preferences and Privileges in accordance with the foregoing  resolution
and the  provisions  of Delaware  law and to take such  actions as they may deem
necessary or appropriate to carry out the intent of the foregoing resolution."

                  We further  declare  under penalty of perjury that the matters
set forth in the foregoing  Certificate of  Designation  are true and correct of
our own knowledge.

                  Executed at _______________ on ________________, 1999.




                            /s/ Gary A. Lyons
                            Gary A. Lyons, President

                        /s/ Margaret Valeur-Jensen
                        Margaret Valeur-Jensen, Secretary





                                       B-3


                                    EXHIBIT B

                           FORM OF RIGHTS CERTIFICATE


Certificate No. R - Series A Preferred Purchase Rights

         NOT  EXERCISABLE  AFTER THE EARLIER OF (i) APRIL 10, 2007 (ii) THE DATE
         TERMINATED  BY THE COMPANY OR (iii) THE DATE THE COMPANY  EXCHANGES THE
         RIGHTS  PURSUANT  TO THE RIGHTS  AGREEMENT.  THE RIGHTS ARE  SUBJECT TO
         REDEMPTION,  AT THE  OPTION OF THE  COMPANY,  AT $0.01 PER RIGHT ON THE
         TERMS SET FORTH IN THE RIGHTS AGREEMENT.  UNDER CERTAIN  CIRCUMSTANCES,
         RIGHTS  BENEFICIALLY  OWNED BY AN  ACQUIRING  PERSON OR AN AFFILIATE OR
         ASSOCIATE  OF AN  ACQUIRING  PERSON (AS SUCH  TERMS ARE  DEFINED IN THE
         RIGHTS  AGREEMENT) AND ANY SUBSEQUENT  HOLDER OF SUCH RIGHTS MAY BECOME
         NULL AND VOID. [THE RIGHTS  REPRESENTED BY THIS RIGHTS  CERTIFICATE ARE
         OR WERE  BENEFICIALLY  OWNED BY A PERSON WHO WAS OR BECAME AN ACQUIRING
         PERSON OR AN AFFILIATE  OR  ASSOCIATE  OF AN ACQUIRING  PERSON (AS SUCH
         TERMS ARE DEFINED IN THE RIGHTS  AGREEMENT).  ACCORDINGLY,  THIS RIGHTS
         CERTIFICATE AND THE RIGHTS  REPRESENTED HEREBY MAY BECOME NULL AND VOID
         IN  THE  CIRCUMSTANCES   SPECIFIED  IN  SECTION  7(e)  OF  SUCH  RIGHTS
         AGREEMENT.]1



                               RIGHTS CERTIFICATE

                          NEUROCRINE BIOSCIENCES, INC.

                  This   certifies   that   ______________________________,   or
registered  assigns,  is the registered  owner of the number of Rights set forth
above,  each  of  which  entitles  the  owner  thereof,  subject  to the  terms,
provisions and conditions of the Amended and Restated Rights  Agreement dated as
of  July  19,  1999,  (the  "RIGHTS  AGREEMENT"),   by  and  between  NEUROCRINE
BIOSCIENCES,  INC., a Delaware  corporation (the "COMPANY"),  and American Stock
Transfer & Trust Company ( the "RIGHTS AGENT"),  to purchase from the Company at
any time  after the  Distribution  Date (as such term is  defined  in the Rights
Agreement)  and prior to 5:00  P.M.,  New York  time,  on April 10,  2007 at the
office of the Rights Agent designated for such purpose,  or at the office of its
successor  as  Rights  Agent,  one  one-thousandth  (1/1,000)  of a  fully  paid
non-assessable  share of Series A Participating  Preferred  Stock, no par value,
(the "PREFERRED SHARES"),  of the Company, at a Exercise Price of $51.75 per one
thousandth of a Preferred Share (the "EXERCISE  PRICE"),  upon  presentation and
surrender of this Rights  Certificate  with the Form of Election to Purchase and
related Certificate duly executed. The number of Rights evidenced by this Rights
Certificate (and the number of one-thousandths of a Preferred Share which may be
purchased  upon  exercise  hereof) set forth  above are the number and  Exercise
Price as of April 10, 1997 based on the Preferred  Shares as constituted at such
date. As provided in the Rights Agreement, the Exercise Price and the number and
kind of Preferred  Shares or other  securities  which may be purchased  upon the
exercise  of the Rights  evidenced  by this  Rights  Certificate  are subject to
modification and adjustment upon the happening of certain events.

                  This  Rights  Certificate  is  subject  to all  of the  terms,
provisions and conditions of the Rights Agreement,  which terms,  provisions and
conditions  are hereby  incorporated  herein by reference and made a part hereof
and to which Rights Agreement reference is hereby made for a full description of
the rights, limitations of rights, obligations,  duties and immunities hereunder
of the Rights  Agent,  the Company  and the holders of the Rights  Certificates,
which   limitations   of  rights   include  the  temporary   suspension  of  the
exercisability of such Rights under the specific  circumstances set forth in the
Rights  Agreement.  Copies of the Rights  Agreement are on file at the principal
executive  offices of the Company and the  above-mentioned  office of the Rights
Agent.

                  Subject to the provisions of the Rights Agreement,  the Rights
evidenced by this Rights Certificate (i) may be redeemed by the Company,  at its
option, at a redemption price of $0.01 per Right or (ii) may be exchanged by the
Company in whole or in part for Common Shares,  substantially  equivalent rights
or other consideration as determined by the Company.

                  This  Rights   Certificate,   with  or  without  other  Rights
Certificates,  upon  surrender at the office of the Rights Agent  designated for
such  purpose,  may be  exchanged  for  another  Rights  Certificate  or  Rights
Certificates  of like tenor and date evidencing  Rights  entitling the holder to
purchase a like  aggregate  amount of securities as the Rights  evidenced by the
Rights Certificate or Rights  Certificates  surrendered shall have entitled such
holder to purchase.  If this Rights  Certificate shall be exercised in part, the
holder  shall be  entitled  to receive  upon  surrender  hereof  another  Rights
Certificate or Rights Certificates for the number of whole Rights not exercised.

                  No  fractional  portion of less than one  one-thousandth  of a
Preferred  Share  will be  issued  upon the  exercise  of any  Right  or  Rights
evidenced hereby but in lieu thereof a cash payment will be made, as provided in
the Rights Agreement.

                  No  holder  of this  Rights  Certificate,  as  such,  shall be
entitled to vote or receive dividends or be deemed for any purpose the holder of
the Preferred  Shares or of any other securities of the Company which may at any
time be issuable on the exercise  hereof,  nor shall  anything  contained in the
Rights  Agreement or herein be construed  to confer upon the holder  hereof,  as
such, any of the rights of a stockholder of the Company or any right to vote for
the election of directors or upon any matter  submitted to  stockholders  at any
meeting thereof,  or to give or withhold consent to any corporate  action, or to
receive notice of meetings or other actions  affecting  stockholders  (except as
provided  in the Rights  Agreement),  or to receive  dividends  or  subscription
rights,  or  otherwise,  until  the  Right or Rights  evidenced  by this  Rights
Certificate shall have been exercised as provided in the Rights Agreement.

                  This Rights  Certificate  shall not be valid or obligatory for
any purpose until it shall have been countersigned by the Rights Agent.







                  WITNESS the facsimile  signature of the proper officers of the
Company and its corporate seal. Dated as of _______________, 19____.


                ATTEST:
                NEUROCRINE BIOSCIENCES, INC.

                By: Margaret Valeur-Jensen
                Its:  Secretary


                COUNTERSIGNED:
                AMERICAN STOCK TRANSFER & TRUST COMPANY, as Rights Agent

                By:  ______________________________
                Its:  _____________________________



                   FORM OF REVERSE SIDE OF RIGHTS CERTIFICATE
                               FORM OF ASSIGNMENT

                (To be executed by the registered holder if such
               holder desires to transfer the Rights Certificate)

                  FOR VALUE RECEIVED  ___________________________  hereby sells,
assigns  and  transfers  unto  _________________________________________________
(Please print name and address of transferee) __________________________________
this Rights  Certificate,  together with all right,  title and interest therein,
and does hereby  irrevocably  constitute and appoint  __________________________
Attorney,  to  transfer  the  within  Rights  Certificate  on the  books  of the
within-named Company, with full power of substitution.


Dated: _______________, 19____




Signature


Signature Guaranteed:

                  Signatures must be guaranteed by a member firm of a registered
national securities exchange, a member of the National Association of Securities
Dealers,  Inc.,  or a  commercial  bank or trust  company  having  an  office or
correspondent in the United States.





                                   CERTIFICATE

                  The undersigned  hereby  certifies by checking the appropriate
boxes that:

                  (1) this  Rights  Certificate  [ ] is [ ] is not  being  sold,
assigned and  transferred by or on behalf of a Person who is or was an Acquiring
Person,  or an  Affiliate  or  Associate  of any such  Person (as such terms are
defined in the Rights Agreement);

                  (2)  after  due  inquiry  and to  the  best  knowledge  of the
undersigned,  it [ ] did [ ] did not acquire the Rights evidenced by this Rights
Certificate  from any  Person who is, was or  subsequently  became an  Acquiring
Person or an Affiliate or Associate of any such Person.

Dated: _______________, 19____




Signature


Signature Guaranteed:

                  Signatures must be guaranteed by a member firm of a registered
national securities exchange, a member of the National Association of Securities
Dealers,  Inc.,  or a  commercial  bank or trust  company  having  an  office or
correspondent in the United States.






             FORM OF REVERSE SIDE OF RIGHTS CERTIFICATE - CONTINUED
                          FORM OF ELECTION TO PURCHASE

                      (To be executed if holder desires to
                        exercise the Rights Certificate)

To: ___________________________

                  The  undersigned   hereby   irrevocably   elects  to  exercise
_________________________  Rights  represented  by this  Rights  Certificate  to
purchase the number of  one-thousandths  of a Preferred  Share issuable upon the
exercise of such Rights and requests that  certificates  for such number of one-
thousandths of a Preferred Share issued in the name of:

Please insert social security
or other identifying number


                         (Please print name and address)
- -----------------------------------------------------------------------------

If such number of Rights  shall not be all the Rights  evidenced  by this Rights
Certificate,  a new Rights  Certificate for the balance remaining of such Rights
shall be registered in the name of and delivered to:

Please insert social security
or other identifying number

                         (Please print name and address)


Dated: _______________, 19____



Signature

Signature Guaranteed:

                  Signatures must be guaranteed by a member firm of a registered
national securities exchange, a member of the National Association of Securities
Dealers,  Inc.,  or a  commercial  bank or trust  company  having  an  office or
correspondent in the United States.






                                   CERTIFICATE

                  The undersigned  hereby  certifies by checking the appropriate
boxes that:

                  (1) the Rights evidenced by this Rights  Certificate [ ] are [
] are not being exercised by or on behalf of a Person who is or was an Acquiring
Person or an  Affiliate  or  Associate  of any such  Person  (as such  terms are
defined in the Rights Agreement);

                  (2)  after  due  inquiry  and to  the  best  knowledge  of the
undersigned,  it [ ] did [ ] did not acquire the Rights evidenced by this Rights
Certificate  from any  Person who is, was or  subsequently  became an  Acquiring
Person or an Affiliate or Associate of any such Person.

Dated: _______________, 19____



Signature


Signature Guaranteed:

                  Signatures must be guaranteed by a member firm of a registered
national securities exchange, a member of the National Association of Securities
Dealers,  Inc.,  or a  commercial  bank or trust  company  having  an  office or
correspondent in the United States.






                  FORM OF REVERSE SIDE OF RIGHTS CERTIFICATE -
                                CONTINUED NOTICE


                  The  signature  in  the  foregoing  Forms  of  Assignment  and
Election  must  conform  to the name as  written  upon  the face of this  Rights
Certificate in every particular, without alteration or enlargement or any change
whatsoever.







                                       C-2

                                    EXHIBIT C

                             STOCKHOLDER RIGHTS PLAN
                          NEUROCRINE BIOSCIENCES, INC.

Summary of Rights

                  Distribution  and  Transfer of Rights:  The Board of Directors
has declared a Transfer of Rights dividend of one Right for Rights  Certificate:
each share of NEUROCRINE  BIOSCIENCES,  INC. Common Stock outstanding.  Prior to
the  Distribution  Date  referred to below,  the Rights will be evidenced by and
trade with the certificates for the Common Stock.  After the Distribution  Date,
NEUROCRINE  BIOSCIENCES,  INC. (the "COMPANY") will mail Rights  certificates to
the Company's  stockholders and the Rights will become  transferable  apart from
the Common Stock.

                  Distribution  Date: Rights will separate from the Common Stock
and become exercisable following (a) the tenth day (or such later date as may be
determined  by a  majority  of the Board of  Directors)  after a person or group
acquires  beneficial  ownership of 15% or more of the Company's  Common Stock or
(b) the tenth business day (or such later date as may be determined by the Board
of Directors)  after a person or group announces a tender or exchange offer, the
consummation  of which would  result in ownership by a person or group of 15% or
more of the Company's Common Stock.

                  Preferred Stock Purchasable Upon Exercise of Rights: After the
Distribution  Date,  each Right will  entitle the holder to purchase  for $51.75
(the "EXERCISE PRICE"),  a fraction of a share of the Company's  Preferred Stock
with economic terms similar to that of one share of the Company's Common Stock.

                  Flip-In: If an acquiror (an "ACQUIRING PERSON") obtains 15% or
more of the Company's Common Stock (other than pursuant to a tender offer deemed
adequate and in the best  interests of the Company and its  stockholders  by the
Board of Directors (a  "PERMITTED  OFFER")),  then each Right (other than Rights
owned by an Acquiring  Person or its affiliates) will entitle the holder thereof
to purchase,  for the Exercise Price, a number of shares of the Company's Common
Stock having a then current market value of twice the Exercise Price.

                  Flip-Over:  If, after an Acquiring  Person obtains 15% or more
of the Company's Common Stock,  (a) the Company merges into another entity,  (b)
an acquiring  entity  merges into the Company or (c) the Company sells more than
50% of the Company's assets or earning power, then each Right (other than Rights
owned by an Acquiring  Person or its affiliates) will entitle the holder thereof
to purchase,  for the Exercise  Price, a number of shares of Common Stock of the
person engaging in the  transaction  having a then current market value of twice
the Exercise Price (unless the transaction  satisfies certain  conditions and is
consummated  with a person who acquired shares pursuant to a Permitted Offer, in
which case the Rights will expire).

                  Exchange  Provision:  At any time after the date an  Acquiring
Person  obtains  15% or more of the  Company's  Common  Stock  and  prior to the
acquisition by the Acquiring  Person of 50% of the  outstanding  Common Stock, a
majority of the Board of Directors  may  exchange the Rights  (other than Rights
owned by the  Acquiring  Person  or its  affiliates),  in whole or in part,  for
shares of  Common  Stock of the  Company  at an  exchange  ratio of one share of
Common Stock per Right (subject to adjustment).

                  Redemption  of  Rights:  Rights  will  be  redeemable  at  the
Company's option for $0.01 per Right at any time prior to a public  announcement
that a Person has acquired beneficial  ownership of 15% or more of the Company's
Common Stock (the "SHARES ACQUISITION DATE").

                  Expiration of the Rights: The Rights expire on the earliest of
(a) ten years after the date of adoption of the Plan, (b) exchange or redemption
of the Rights as described above, or (c) consummation of a merger, consolidation
or asset sale resulting in expiration of the Rights as described above.

                  Amendment  of  Rights:  The terms of the Rights and the Rights
Agreement  may be  amended  in any  respect  without  the  consent of the Rights
holders  on or prior to the  Distribution  Date;  thereafter,  the  terms of the
Rights and the Rights Agreement may be amended without the consent of the Rights
holders  in  order  to cure  any  ambiguities  or to make  changes  which do not
adversely  affect the  interests  of Rights  holders  (other than the  Acquiring
Person).

                  Voting Rights:  Rights will not have any voting rights.

                  Anti-Dilution  Provisions:  Rights  will have the  benefit  of
certain customary anti-dilution provisions.

                  Taxes:  The Rights  distribution  should  not be  taxable  for
federal  income tax  purposes.  However,  following  an event which  renders the
Rights exercisable or upon redemption of the Rights,  stockholders may recognize
taxable income.

                  The foregoing is a summary of certain  principal  terms of the
Plan only and is qualified in its entirety by reference to the detailed terms of
the Preferred Shares Rights Agreement between the Company and the Rights Agent.


- --------
1 The portion of the legend in bracket shall be inserted only if applicable  and
shall replace the preceding sentence.

1 This Summary of Rights has been revised to conform to the Amended and Restated
Rights  Agreement;  as the  Company  intends to file a Form 10-Q  regarding  the
Amended and Restated Rights  Agreement,  this revised Summary of Rights will not
be re-distributed to
                           the Company's stockholders.
EXHIBIT 10   AMENDED 1992 INCENTIVE STOCK PLAN


                          NEUROCRINE BIOSCIENCES, INC.

                        AMENDED 1992 INCENTIVE STOCK PLAN
            (as amended May 27, 1997, May 27, 1998 and May 21, 1999)

1. Purpose of the Plan. The purposes of this Incentive Stock Plan are to attract
and retain the best available personnel,  to provide additional incentive to the
employees of Neurocrine  Biosciences,  Inc. (the  "Company")  and to promote the
success of the Company's business.

         Options  granted  hereunder  may be either  Incentive  Stock Options or
Nonstatutory  Stock Options,  at the discretion of the Board and as reflected in
the terms of the written option agreement.  The Board also has the discretion to
grant Stock Purchase Rights.

2.       Definitions.
(a)  "Board" shall mean the Committee,  if one has been appointed,  or the Board
     of Directors of the Company, if no Committee is appointed.
(b)  "Code" shall mean the Internal Revenue Code of 1986, as amended.
(c)  "Committee" shall mean the Committee appointed by the Board of Directors in
     accordance with Section 4(a) of the Plan, if one is appointed.
(d)      "Common Stock" shall mean the Common Stock of the Company.
(e)      "Company" shall mean Neurocrine Biosciences, Inc.
(f)  "Consultant"  shall mean any  person  who is engaged by the  Company or any
     Parent or Subsidiary to render  consulting  services and is compensated for
     such  consulting  services,   and  any  director  of  the  Company  whether
     compensated for such services or not.
(g)  "Continuous  Status as an Employee or Consultant" shall mean the absence of
     any interruption or termination of service as an Employee or Consultant, as
     applicable.  Continuous  Status as an Employee or  Consultant  shall not be
     considered  interrupted in the case of sick leave,  military  leave, or any
     other leave of absence  approved by the Board;  provided that such leave is
     for a period of not more than 90 days or  reemployment  upon the expiration
     of such leave is guaranteed by contract or statute.
(h)  "Employee"  shall  mean any  persons,  including  officers  and  directors,
     employed by the Company or any Parent or  Subsidiary  of the  Company.  The
     payment of a  director's  fee by the  Company  shall not be  sufficient  to
     constitute "employment" by the Company.
(i)  "Incentive  Stock  Option"  shall mean an Option  intended to qualify as an
     incentive stock option within the meaning of Section 422 of the Code.
(j)  "Nonstatutory Stock Option" shall mean an Option not intended to qualify as
     an Incentive Stock Option.
(k)      "Option" shall mean a stock option granted pursuant to the Plan.
(l)  "Optioned  Stock" shall mean the Common Stock subject to an Option or Stock
     Purchase Right.
(m)      "Optionee" shall mean an Employee or Consultant who receives an Option.
(n)  "Parent"  shall  mean a  "parent  corporation,"  whether  now or  hereafter
     existing, as defined in Section 424(e) of the Code.
(o)      "Plan" shall mean this 1992 Incentive Stock Plan.
(p)  "Purchaser"  shall mean an Employee  or  Consultant  who  exercises a Stock
     Purchase Right.
(q)  "Share" shall mean a share of the Common  Stock,  as adjusted in accordance
     with Section 11 of the Plan.
(r)  "Stock Purchase Right" shall mean a right to purchase Common Stock pursuant
     to the  Plan or the  right to  receive  a bonus of  Common  Stock  for past
     services.
(s)  "Subsidiary"  shall  mean  a  "subsidiary   corporation,"  whether  now  or
     hereafter existing, as defined in Section 424(f) of the Code.

3. Stock  Subject to the Plan.  Subject to the  provisions  of Section 11 of the
Plan, the maximum  aggregate number of shares under the Plan is 5,300,000 shares
of Common Stock. The Shares may be authorized but unissued, or reacquired Common
Stock.

     If an Option or Stock Purchase Right should expire or become  unexercisable
for any reason  without  having been  exercised  in full,  then the  unpurchased
Shares  which  were  subject  thereto  shall,  unless  the Plan  shall have been
terminated,   become  available  for  future  grant  or  sale  under  the  Plan.
Notwithstanding  any other  provision of the Plan,  shares issued under the Plan
and later repurchased by the Company shall not become available for future grant
or sale under the Plan.

4. Administration of the Plan.
(a)  Procedure. (i) Multiple Administrative Bodies. The Plan may be administered
     by different  Committees with respect to different  groups of Employees and
     Consultants.  (ii)  Section  162(m).  To the extent that the  Administrator
     determines  it to be  desirable  to qualify  Options  granted  hereunder as
     "performance-based  compensation"  within the meaning of Section  162(m) of
     the Code,  the Plan shall be  administered  by a  Committee  of two or more
     "outside directors" within the meaning of Section 162(m) of the Code. (iii)
     Rule 16b-3. To the extent  desirable to qualify  transactions  hereunder as
     exempt under Rule 16b-3, the transactions  contemplated  hereunder shall be
     structured to satisfy the requirements for exemption under Rule 16b-3. (iv)
     Other  Administration.  Other  than as  provided  above,  the Plan shall be
     administered by (A) the Board or (B) a Committee,  which committee shall be
     constituted to satisfy applicable laws.

(b)  Powers of the Board. Subject to the provisions of the Plan, the Board shall
     have  the  authority,  in its  discretion:  (i) to  grant  Incentive  Stock
     Options,  Nonstatutory  Stock  Options or Stock  Purchase  Rights;  (ii) to
     determine,  upon  review of relevant  information  and in  accordance  with
     Section 7 of the Plan, the fair market value of the Common Stock;  (iii) to
     determine the exercise price per share of Options or Stock Purchase Rights,
     to be granted,  which exercise price shall be determined in accordance with
     Section 7 of the Plan;  (iv) to determine the Employees or  Consultants  to
     whom,  and the time or times at which,  Options  or Stock  Purchase  Rights
     shall be granted and the number of shares to be  represented by each Option
     or Stock  Purchase  Right;  (v) to interpret  the Plan;  (vi) to prescribe,
     amend and rescind  rules and  regulations  relating  to the Plan;  (vii) to
     determine the terms and  provisions of each Option and Stock Purchase Right
     granted  (which need not be identical)  and, with the consent of the holder
     thereof,  modify or amend any provisions  (including provisions relating to
     exercise price) of any Option or Stock Purchase Right; (viii) to accelerate
     or defer  (with the  consent  of the  Optionee)  the  exercise  date of any
     Option,  consistent  with the provisions of Section 5 of the Plan;  (ix) to
     authorize  any person to execute on behalf of the  Company  any  instrument
     required  to  effectuate  the grant of an Option  or Stock  Purchase  Right
     previously  granted  by  the  Board;  (x) to  allow  Optionees  to  satisfy
     withholding tax  obligations by electing to have the Company  withhold from
     the Shares to be issued upon exercise of an Option or Stock  Purchase Right
     that  number of  Shares  having a Fair  Market  Value  equal to the  amount
     required to be withheld. The Fair Market Value of the Shares to be withheld
     shall be determined on the date that the amount of tax to be withheld is to
     be  determined.  All  elections by an Optionee to have Shares  withheld for
     this purpose  shall be made in such form and under such  conditions  as the
     Administrator  may deem necessary or advisable;  and (xi) to make all other
     determinations  deemed necessary or advisable for the administration of the
     Plan.
(c)  Effect   of   Board's   Decision.   All   decisions,   determinations   and
     interpretations  of the Board shall be final and binding on all  Optionees,
     Purchasers  and any other holders of any Options or Stock  Purchase  Rights
     granted  under the Plan.  5.  Eligibility.  (a) Options and Stock  Purchase
     Rights may be granted to Employees and Consultants, provided that Incentive
     Stock Options may only be granted to  Employees.  An Employee or Consultant
     who has been  granted  an  Option  or Stock  Purchase  Right  may,  if such
     Employee  or  Consultant  is  otherwise  eligible,  be  granted  additional
     Option(s) or Stock Purchase  Right(s).  (b) Each Option shall be designated
     in the written  option  agreement as either an Incentive  Stock Option or a
     Nonstatutory Stock Option.  However,  notwithstanding such designation,  to
     the extent that the aggregate  fair market value of the Shares with respect
     to which Options  designated as Incentive Stock Options are exercisable for
     the first time by any Optionee during any calendar year (under all plans of
     the  Company)   exceeds   $100,000,   such  Options  shall  be  treated  as
     Nonstatutory Stock Options. (c) For purposes of Section 5(b), Options shall
     be taken into account in the order in which they were granted, and the fair
     market  value of the Shares shall be  determined  as of the time the Option
     with respect to such Shares is granted.  (d) The Plan shall not confer upon
     any Optionee or holder of a Stock  Purchase Right any right with respect to
     continuation  of employment  by or the rendition of consulting  services to
     the Company, nor shall it interfere in any way with his or her right or the
     Company's right to terminate his or her employment or services at any time,
     with or without cause. (e) The following  limitations shall apply to grants
     of Options to Employees:  (i) No Employee  shall be granted,  in any fiscal
     year of the Company,  Options to purchase more than 250,000 Shares. (ii) In
     connection with his or her initial  employment,  an Employee may be granted
     Options to  purchase up to an  additional  250,000  Shares  which shall not
     count  against  the limit  set forth in  subsection  (i)  above.  (iii) The
     foregoing limitations shall be adjusted  proportionately in connection with
     any change in the Company's capitalization as described in Section 11. (iv)
     If an Option is canceled in the same fiscal year of the Company in which it
     was granted  (other than in  connection  with a  transaction  described  in
     Section  12), the  canceled  Option shall be counted  against the limit set
     forth in subsection (i) above.  For this purpose,  if the exercise price of
     an Option is reduced,  such reduction will be treated as a cancellation  of
     the Option and the grant of a new Option.  6. Term of Plan.  The Plan shall
     become  effective upon the earlier to occur of its adoption by the Board of
     Directors  or  its  approval  by  vote  of  holders  of a  majority  of the
     outstanding  shares of the Company  entitled to vote on the adoption of the
     Plan.  It shall  continue  in effect  for a term of ten (10)  years  unless
     sooner  terminated  under  Section 13 of the Plan.  7.  Exercise  Price and
     Consideration. (a) The per Share exercise price for the Shares to be issued
     pursuant  to exercise  of an Option or Stock  Purchase  Right shall be such
     price as is determined by the Board, but shall be subject to the following:
     (i) In the case of an Incentive  Stock  Option;  (A) granted to an Employee
     who,  at the time of grant  of such  Incentive  Stock  Option,  owns  stock
     representing more than ten percent (10%) of the voting power of all classes
     of stock of the Company or any Parent or Subsidiary, the per Share exercise
     price shall be no less than 110% of the fair market  value per Share on the
     date of grant.  (B) granted to any other  Employee,  the per Share exercise
     price shall be no less than 100% of the fair market  value per Share on the
     date of grant.  (ii) In the case of a Nonstatutory  Stock Option or a Stock
     Purchase  Right,  the per Share exercise price shall be no less than 85% of
     the fair  market  value per  Share on the date of  grant.  In the case of a
     Nonstatutory  Stock  Option  intended  to  qualify  as   "performance-based
     compensation"  within the  meaning of Section  162(m) of the Code,  the per
     Share  exercise  price shall be no less than 100% of the Fair Market  Value
     per  Share on the  date of  grant.  (iii)  Notwithstanding  the  foregoing,
     Options may be granted with a per Share exercise price of less than 100% of
     the Fair Market  Value per Share on the date of grant  pursuant to a merger
     or other corporate transaction.

     For  purposes of this  Section  7(a),  in the event that an Option or Stock
Purchase  Right is amended to reduce the  exercise  price,  the date of grant of
such Option or Stock  Purchase  Right shall  thereafter  be considered to be the
date of such  amendment.  (b) The fair market value shall be  determined  by the
Board in its discretion;  provided, however, that where there is a public market
for the Common  Stock,  the fair market value per Share shall be the mean of the
bid and asked  prices (or the  closing  price per share if the  Common  Stock is
listed on the National  Association of Securities  Dealers  Automated  Quotation
("NASDAQ") National Market System) of the Common Stock for the date of grant, as
reported  in the Wall  Street  Journal  (or, if not so  reported,  as  otherwise
reported by the NASDAQ  System) or, in the event the Common Stock is listed on a
stock  exchange,  the fair market value per Share shall be the closing  price on
such  exchange on the date of grant of the Option or Stock  Purchase  Right,  as
reported in the Wall Street Journal.  (c) The  consideration  to be paid for the
Shares  to be  issued  upon  exercise  of an  Option  or Stock  Purchase  Right,
including  the method of payment,  shall be  determined by the Board (and in the
case of an Incentive Stock Option, shall be determined at the time of grant) and
may consist  entirely of cash,  check,  promissory  note, other Shares of Common
Stock  which (i) either  have been owned by the  Optionee  for more than six (6)
months on the date of  surrender or were not  acquired  directly or  indirectly,
from the  Company,  and (ii) have a fair market  value on the date of  surrender
equal to the  aggregate  exercise  price of the Shares as to which  said  Option
shall be exercised, or any combination of such methods of payment, or such other
consideration  and method of payment  for the  issuance  of Shares to the extent
permitted under Sections 408 and 409 of the California General  Corporation Law.
In making its determination as to the type of consideration to accept, the Board
shall consider if acceptance of such consideration may be reasonably expected to
benefit the Company (Section 315(b) of the California General  Corporation Law).
8. Options. (a) Term of Option. The term of each Option shall be the term stated
in the Option Agreement;  provided, however, that the term shall be no more than
ten (10) years from the date of grant thereof. In the case of an Incentive Stock
Option granted to an Optionee who, at the time the Option is granted, owns stock
representing  more than ten percent  (10%) of the voting power of all classes of
stock of the Company or any Parent or  Subsidiary,  the term of the Option shall
be five (5) years from the date of grant  thereof or such shorter term as may be
provided in the Option  Agreement.  (b) Exercise of Option.  (i)  Procedure  for
Exercise;  Rights  as a  Shareholder.  Any  Option  granted  hereunder  shall be
exercisable at such times and under such  conditions as determined by the Board,
including  performance criteria with respect to the Company and/or the Optionee,
and as shall be  permissible  under the  terms of the Plan,  but in no case at a
rate of less than 20% per year over five (5) years  from the date the  Option is
granted.

     An Option may not be exercised for a fraction of a Share.

     An Option  shall be  deemed to be  exercised  when  written  notice of such
exercise  has been  given to the  Company  in  accordance  with the terms of the
Option by the person  entitled to exercise  the Option and full  payment for the
Shares with  respect to which the Option is exercised  has been  received by the
Company.  Full  payment  may,  as  authorized  by  the  Board,  consist  of  any
consideration  and method of  payment  allowable  under  Section 7 of, the Plan.
Until the issuance (as  evidenced by the  appropriate  entry on the books of the
Company or of a duly  authorized  transfer  agent of the  Company)  of the stock
certificate  evidencing such Shares no right to vote or receive dividends or any
other rights as a  shareholder  shall exist with  respect to the Optioned  Sock,
notwithstanding the exercise of the Option. The Company shall issue (or cause to
be issued) such stock  certificate  promptly upon exercise of the Option. In the
event that the exercise of a Nonstatutory Stock Option pursuant to Section 5(b),
the  Company  shall issue a separate  stock  certificate  evidencing  the Shares
treated as acquired  upon  exercise of an Incentive  Stock Option and a separate
stock  certificate  evidencing the Shares treated as acquired upon exercise of a
Nonstatutory  Stock Option and shall identify each such certificate  accordingly
in its stock  transfer  records.  No  adjustment  will be made for a dividend or
other right for which the record date is prior to the date the stock certificate
is issued, except as provided in Section 11 of the Plan.

     Exercise  of an Option in any  manner  shall  result in a  decrease  in the
number of Shares which  thereafter  may be  available,  both for purposes of the
Plan and for sale  under  the  Option,  by the  number of Shares as to which the
Option is exercised. (ii) Termination of Status as an Employee or Consultant. In
the event of  termination of an Optionee's  Continuous  Status as an Employee or
Consultant  (as the case may be), such Optionee may, but only within such period
of time as is determined by the Board, with such determination in the case of an
Incentive  Stock  Option  not  exceeding  three  (3)  months  and in the case of
Nonstatutory  Stock  Option  not  exceeding  six (6)  months  after  the date of
termination,  with such  determination  in the case of an Incentive Stock Option
being made at the time of grant of the Option, exercise the Option to the extent
that such Employee or Consultant was entitled to exercise it at the date of such
termination  (but in no event later than the date of  expiration  of the term of
such  Option as set forth in the  Option  Agreement).  To the  extent  that such
Employee or  Consultant  was not  entitled to exercise the Option at the date of
such  termination,  or if such  Employee or  Consultant  does not exercise  such
Option (which such Employee or Consultant  was entitled to exercise)  within the
time specified herein, the Option shall terminate. (iii) Disability of Optionee.
Notwithstanding  the  provisions  of  Section  8(b)(ii)  above,  in the event of
termination of an Optionee's Continuous Status as an Employee or Consultant as a
result of such  Employee's or  Consultant's  total and permanent  disability (as
defined in Section  22(e)(3) of the Code),  such Employee or Consultant may, but
only within six (6) months (or such other  period of time not  exceeding  twelve
(12) months as in determined by the Board,  with such  determination in the case
of an Incentive  Stock Option being made at the time of gant of the Option) from
the date of such  termination (but in no event later than the date of expiration
of the term of such Option as set forth in the Option  Agreement),  exercise the
Option to the extent such Employee or Consultant  was entitled to exercise it at
the date of such termination. To the extent that such Employee or Consultant was
not  entitled  to  exercise  the Option at the date of  termination,  or if such
Employee or  Consultant  does not exercise  such Option  (which such Employee or
Consultant  was  entitled to exercise)  within the time  specified  herein,  the
Option shall terminate.  (iv) Death of Optionee. In the event of the death of an
Optionee:  (A)  during  the term of the  Option who is at the time of his or her
death an  Employee  or  Consultant  of the  Company  and who shall  have been in
Continuous  Status as an Employee or  Consultant  since the date of grant of the
Option,  the Option may be exercised,  at any time within six (6) months (but in
no event  later than the date of  expiration  of the term of such  Option as set
forth in the  Option  Agreement),  by the  Optionee's  estate or by a person who
acquired the right to exercise the Option by bequest or inheritance, but only to
the extent  that the right to  exercise  would  have  accrued  had the  Optionee
continued living and remained in Continuous  Status as an Employee or Consultant
six (6) months (or such other  period of time as in  determined  by the Board at
the time of grant of the Option)  after the date of death;  or (B) within thirty
(30) days (or such  other  period of time not  exceeding  three (3) months as is
determined  by the Board,  with such  determination  in the case of an Incentive
Stock  Option  being  made  at the  time  of  grant  of the  Option)  after  the
termination of Continuous Status as an Employee or Consultant, the Option may be
exercised, at any time within six (6) months (or such other period of time as is
determined  by the Board at the time of grant of the Option)  following the date
of death (but in no event later than the date of  expiration of the term of such
Option as set forth in the Option  Agreement),  by the Optionee's estate or by a
person who acquired the right to exercise the Option by bequest or  inheritance,
but only to the extent of the right to exercise  that had accrued at the date of
termination. 9. Stock Purchase Rights.

(a)  Rights to Purchase.  After the Board of Directors  determines  that it will
     offer an Employee or Consultant a Stock Purchase Right, it shall deliver to
     the offeree a stock  purchase  agreement or stock bonus  agreement,  as the
     case may be, setting forth the terms,  conditions and restrictions relating
     to the offer,  including  the number of Shares  which such person  shall be
     entitled to  purchase,  and the time  within  which such person must accept
     such  offer,  which  shall in no event  exceed six (6) months from the date
     upon which the Board of Directors or its Committee  made the  determination
     to grant the Stock Purchase Right. The offer shall be accepted by execution
     of a  stock  purchase  agreement  or  stock  bonus  agreement  in the  from
     determined by the Board of Directors.
(b)  Issuance of Shares.  Forthwith after payment therefor, the Shares purchased
     shall be duly issued;  provided,  however,  that the Board may require that
     the Purchaser make adequate provision for any Federal and State withholding
     obligations of the Company as a condition to the Purchaser  purchasing such
     Shares.
(c)  Repurchase  Option.  Unless  the  Board  determines  otherwise,  the  stock
     purchase  agreement  or stock  bonus  agreement  shall  grant the Company a
     repurchase option exercisable upon the voluntary or involuntary termination
     of the Purchaser's  employment  with the Company for any reason  (including
     death or  disability).  If the Board so determines,  the purchase price for
     shares  repurchased may be paid by cancellation of any  indebtedness of the
     Purchaser to the Company. The repurchase option shall lapse at such rate as
     the Board may determine.
(d)  Other  Provisions.  The stock purchase  agreement or stock bonus  agreement
     shall contain such other terms,  provisions and conditions not inconsistent
     with the Plan as may be determined by the Board of Directors.

10.  Non-Transferability of Options and Stock Purchase Rights. Unless determined
otherwise by the  Administrator,  an Option or Stock  Purchase  Right may not be
sold, pledged, assigned, hypothecated, transferred, or disposed of in any manner
other  than  by  will  or by the  laws of  descent  or  distribution  and may be
exercised,  during the lifetime of the Optionee,  only by the  Optionee.  If the
Administrator makes an Option or Stock Purchase Right transferable,  such Option
or Stock  Purchase Right shall contain such  additional  terms and conditions as
the Administrator deems appropriate.

11. Adjustments upon Changes in Capitalization or Merger.
(a)  Changes  in   Capitalization.   Subject  to  any  required  action  by  the
     shareholders  of the Company,  the number of shares of Common Stock covered
     by each  outstanding  Option or Stock  Purchase  Right,  and the  number of
     shares of Common Stock which have been  authorized  for issuance  under the
     Plan but as to which no  Options  or Stock  Purchase  Rights  have yet been
     granted  or which  have  been  returned  to the Plan upon  cancellation  or
     expiration of an Option or Stock Purchase  Right,  as well as the price per
     share of Common  Stock  covered  by each such  outstanding  Option or Stock
     Purchase  Right,  shall be  proportionately  adjusted  for any  increase or
     decrease in the number of issued  shares of Common Stock  resulting  from a
     stock  split,   reverse  stock  split,   stock  dividend,   combination  or
     reclassification  of the Common Stock, or any other increase or decrease in
     the number of issued  shares of Common Stock  effected  without  receipt of
     consideration by the Company. The conversion of any convertible  securities
     of the Company shall not be deemed to have been "effected  without  receipt
     of  consideration."  Such  adjustment  shall  be made by the  Board,  whose
     determination  in that  respect  shall be final,  binding  and  conclusive.
     Except as expressly  provided herein,  no issuance by the Company of shares
     of stock of any class,  or securities  convertible  into shares of stock of
     any class,  shall affect, and no adjustment by reason thereof shall be made
     with respect to, the number or price of shares of Common  Stock  subject to
     an Option or Stock Purchase Right.
(b)  Dissolution  or  Liquidation.  In the event of the proposed  dissolution or
     liquidation of the Company,  the Administrator shall notify the Optionee or
     Purchaser at least fifteen (15) days prior to such proposed action.  To the
     extent it has not been previously  exercised,  the Option or Stock Purchase
     Right  shall  terminate  immediately  prior  to the  consummation  of  such
     proposed action.  (c) Merger or Asset Sale. In the event of a merger,  sale
     of all or substantially  all of the assets of the Company,  tender offer or
     other transaction or series of related  transactions  resulting in a change
     of  ownership  of more than 50% of the  voting  securities  of the  Company
     ("Change in Control"), approved by the majority of the members of the Board
     on the Board prior to the  commencement  of such  Change in  Control,  each
     outstanding  Option  shall be  assumed  or an  equivalent  option  or right
     substituted  by the successor  corporation or a Parent or Subsidiary of the
     successor corporation;  provided however, in the event that within one year
     of the date of the  completion  of the  Change in  Control,  the  successor
     corporation  or  a  Parent  or  Subsidiary  of  the  successor  corporation
     terminates the employment of an Optionee  without Cause (as defined below),
     such  Optionee  shall  fully  vest in and have the  right to  exercise  the
     options  assumed or  substituted  for the Option as to all of the  Optioned
     Stock,  including Shares as to which it would not otherwise be exercisable.
     In the event that the successor corporation refuses to assume or substitute
     for the  Option,  the  Optionee  shall  fully vest in and have the right to
     exercise the Option as to all of the Optioned Stock, including Shares as to
     which it would not  otherwise be  exercisable.  If an Option  becomes fully
     vested and  exercisable in lieu of assumption or  substitution in the event
     of a Change of Control,  the  Administrator  shall  notify the  Optionee in
     writing  or  electronically  that the  Option  shall be  fully  vested  and
     exercisable for a period of fifteen (15) days from the date of such notice,
     and the Option shall terminate upon the expiration of such period.  For the
     purposes of this  paragraph,  the Option  shall be  considered  assumed if,
     following the Change of Control,  the option confers the right to purchase,
     for each Share of Optioned Stock subject to the Option immediately prior to
     the Change in Control,  the  consideration  (whether stock,  cash, or other
     securities  or  property)  received  in the Change of Control by holders of
     Common Stock for each Share held on the effective  date of the  transaction
     (and if  holders  were  offered  a  choice  of  consideration,  the type of
     consideration  chosen  by the  holders  of a  majority  of the  outstanding
     Shares);  provided,  however,  that if such  consideration  received in the
     Change of Control is not solely common stock of the  successor  corporation
     or its Parent,  the  Administrator  may,  with the consent of the successor
     corporation, provide for the consideration to be received upon the exercise
     of the Option,  for each Share of Optioned Stock subject to the Option,  to
     be solely common stock of the successor  corporation or its Parent equal in
     fair  market  value to the per share  consideration  received by holders of
     Common  Stock in the Change of Control.  For  purposes  of this  paragraph,
     termination  shall be for "Cause" in the event of the  occurrence of any of
     the following:  (a) any intentional action or intentional failure to act by
     employee which was performed in bad faith and to the material  detriment of
     the  successor  corporation  or its  Parent  or  Subsidiary;  (b)  employee
     willfully and habitually neglects the duties of employment; or (c) employee
     is convicted of a felony crime involving moral turpitude,  provided that in
     the event that any of the foregoing  events is capable of being cured,  the
     successor  corporation  or its Parent or Subsidiary  shall provide  written
     notice to the employee describing the nature of such event and the employee
     shall thereafter have five (5) business days to cure such event.

     In the event of a Change in Control  which is not  approved by the majority
of the members of the Board on the Board prior to the  commencement  of a Change
in Control, each Optionee shall fully vest in and have the right to exercise all
outstanding  Options as to all of the  Optioned  Stock,  including  Shares as to
which it would not otherwise be exercisable.  12. Date of Granting Options.  The
date of grant of an Option or Stock Purchase Right shall,  for all purposes,  be
the date on which the Board  makes the  determination  granting  such  Option or
stock  Purchase  Right.  Notice  of the  determination  shall  be  given to each
Employee or Consultant to whom an Option or Stock  Purchase  Right is so granted
within a  reasonable  time  after  the date of such  grant.  13.  Amendment  and
Termination of the Plan. (a) Amendment and Termination. The Administrator may at
any time  amend,  alter,  suspend or  discontinue  the Plan,  but no  amendment,
alteration,  suspension or discontinuation  shall be made which would impair the
rights of any  Optionee  under any grant  theretofore  made,  without his or her
consent.  In  addition,  to the extent  necessary  and  desirable to comply with
Section  422 of the  Code  (or any  other  Applicable  Laws or  regulation,  the
requirements of the NASD or an established  stock  exchange),  the Company shall
obtain shareholder approval of any Plan amendment in such a manner and to such a
degree as required.  (b) Effect of Amendment or Termination.  Any such amendment
or termination  of the Plan shall not affect  Options or Stock  Purchase  Rights
already granted, and such Options and Stock Purchase Rights shall remain in full
force and  effect as if this Plan had not been  amended  or  terminated,  unless
mutually  agreed  otherwise  between the Optionee and the  Administrator,  which
agreement  must be in writing and signed by the Optionee  and the  Company.  14.
Conditions  Upon Issuance of Shares.  Shares shall not be issued pursuant to the
exercise  of an Option or Stock  Purchase  Rights  unless the  exercise  of such
Option or Stock  Purchase  Rights and the  issuance  and delivery of such Shares
pursuant  thereto shall comply with all relevant  provisions of law,  including,
without  limitation,  the Securities Act of 1933, as amended,  the Exchange Act,
the rules and regulations  promulgated  thereunder,  and the requirements of any
stock  exchange  upon which the Shares may then be listed,  and shall be further
subject  to the  approval  of  counsel  for the  Company  with  respect  to such
compliance.

     As a condition to the exercise of an Option or Stock  Purchase  Right,  the
Company may require the person exercising such Option or Stock Purchase Right to
represent and warrant at the time of any such exercise that the Shares are being
purchased  only for  investment  and without any  present  intention  to sell or
distribute  such Shares if, in the opinion of counsel  for the  Company,  such a
representation is required by any of the aforementioned  relevant  provisions of
law. 15. Reservation of Shares. The Company,  during the term of this Plan, will
at all  times  reserve  and keep  available  such  number  of Shares as shall be
sufficient to satisfy the requirements of the Plan.

     The inability of the Company to obtain  authority from any regulatory  body
having  jurisdiction,  which authority is deemed by the Company's  counsel to be
necessary to the lawful issuance and sale of any Shares hereunder, shall relieve
the  Company of any  liability  in respect of the  failure to issue or sell such
Shares as to which such requisite  authority  shall not have been obtained.  16.
Option, Stock Purchase and Stock Bonus Agreements. Options shall be evidenced by
written  option  agreements  in such form as the Board shall  approve.  Upon the
exercise of Stock  Purchase  Rights,  the Purchaser  shall sign a stock purchase
agreement or stock bonus agreement in such form as the Board shall approve.  17.
Shareholder  Approval.  Continuance  of the Plan shall be subject to approval by
the  shareholders  of the Company  within twelve (12) months before or after the
date the Plan is adopted.  Such  shareholder  approval  shall be obtained in the
degree  and manner  required  under  Applicable  Laws and the rules of any stock
exchange upon which the Common Stock is listed. 18. Information to Optionees and
Purchasers. The Company shall provide to each Optionee and Purchaser, during the
period for which such  Optionee or  Purchaser  has one or more  Options to Stock
Purchase Rights  outstanding,  a balance sheet and an income  statement at least
annually.  The Company shall not be required to provide such  information to key
employees  whose duties in  connection  with the Company  assure there access to
equivalent information.

 


5 1,000 6-MOS DEC-31-1999 JAN-01-1999 JUN-30-1999 11,900 41,198 2,734 0 0 56,519 16,123 (5,023) 70,583 3,694 0 0 0 19 63,315 70,583 0 7,361 0 0 17,267 0 110 0 0 0 0 0 0 (8,726) (0.46) (0.46)