EXHIBIT 17


                              Dated 22 January 2003

                       STRICTLY PRIVATE AND CONFIDENTIAL


                   (1) CAMBRIDGE ANTIBODY TECHNOLOGY GROUP PLC

                   (2) OXFORD GLYCOSCIENCES PLC


                       -----------------------------------
                                MERGER AGREEMENT
                       -----------------------------------


                                   ----------
                                      MAYER
                                   ----------
                                      BROWN
                                   ----------
                                      ROWE
                                   ----------
                                      & MAW
                                   ----------

                                     LONDON





                                    CONTENTS

Clause           Subject Matter                                             Page

  1.       Interpretation                                                    1
  2.       Press Announcement                                                4
  3.       Conditions                                                        4
  4.       Invoking Conditions                                               5
  5.       Implementation of the Transaction                                 6
  6.       Options                                                           6
  7.       Termination                                                       6
  8.       Confidentiality                                                   7
  9.       Costs and Expenses                                                7
  10.      Entire Agreement                                                  7
  11.      Invalidity                                                        7
  12.      Amendments, Variations and Waivers                                7
  13.      Counterparts                                                      8
  14.      Notices                                                           8
  15.      No Assignment                                                     8
  16.      Third Party Rights                                                8
  17.      Governing Law and Jurisdiction                                    8

Schedules

1.         Scheme Conditions
2.         Sequence of Events





                                MERGER AGREEMENT

DATE: 22 January 2003

PARTIES:

(1)   CAMBRIDGE ANTIBODY TECHNOLOGY GROUP PLC a company incorporated in England
      (registered number 03234033) whose registered office is at Milstein
      Building, Granta Park, Cambridge, CB1 6GH ("Cambridge"); and

(2)   OXFORD GLYCOSCIENCES PLC a company incorporated in England (registered
      number 02723527) whose registered office is at The Forum, 86 Milton Park,
      Milton, Abingdon, Oxfordshire, 0Xl4 4RY ( "Oxford").

BACKGROUND:

(A)   The parties intend to announce proposals for the merger of their
      respective groups to be effected by means of a scheme of arrangement under
      section 425 of the Companies Act on the terms set out in the Press
      Announcement.

(B)   The parties have agreed to take certain steps to implement the Scheme and
      to enter into this Agreement to record their respective obligations
      relating to the implementation of such Scheme.

IT IS AGREED that:

1.    INTERPRETATION

1.1   Definitions

      In this Agreement and in the section entitled "Background" above:

      "Agreed Terms" means, in relation to any document, that document in the
      terms agreed between the parties and signed or initialled for
      identification purpose only by or on behalf of each party prior to the
      execution of this Agreement;

      "Board" means the Cambridge Board or the Oxford Board, as the context
      requires;

      "Break Fee Agreement" means the agreement between Cambridge and Oxford
      dated of even date setting out a break fee arrangement between the
      parties;

      "Business Day" means a day (not being a Saturday or Sunday) when banks
      generally are open in the City of London for the transaction of general
      banking business other than for the settlement of euro;

      "Cambridge ADSs" means American Depositary Shares, each representing one
      Cambridge Share;

      "Cambridge Conditions" means those of the Merger Conditions that relate to
      Oxford, the Oxford Group or the Wider Oxford Group;

      "Cambridge EGM" means the extraordinary general meeting of Cambridge to be
      convened in connection with the Merger to consider the Cambridge
      Resolutions, including any adjournment of that meeting;

      "Cambridge Group" means Cambridge and its subsidiary undertakings and
      "member of the Cambridge Group" shall be construed accordingly;

      "Cambridge Listing Particulars" means listing particulars to be published
      by Cambridge in respect of the New Cambridge Shares and New Cambridge
      ADSs;

      "Cambridge Resolutions" means the ordinary resolutions to approve, amongst
      other things, the Merger and its implementation and the Related Party
      Transaction;


                                       1



      "Cambridge Shareholder Circular" means a circular to be sent by Cambridge
      to, amongst other people, holders of Cambridge Shares and holders of
      Cambridge ADSs incorporating a notice convening the Cambridge EGM;

      "Cambridge Shares" means the existing issued ordinary shares of 10p each
      in the capital of Cambridge;

      "Code" means The City Code on Takeovers and Mergers;

      "Companies Act" means the Companies Act 1985 (as amended);

      "Conditions" means the Scheme Conditions and Merger Conditions;

      "Confidentiality Letter" means the letter dated 9 December 2002, from
      Cambridge to Oxford containing mutual confidentiality undertakings from
      each of Cambridge and Oxford;

      "Court" means the High Court of Justice of England and Wales;

      "Court Meeting" means the meeting of the shareholders of Oxford convened
      by direction of the Court pursuant to section 425 of the Companies Act to
      consider and, if thought fit, approve the Scheme, including any
      adjournment of that meeting;

      "Effective Date" means the date on which the Scheme becomes effective
      pursuant to the Order and the Merger completes;

      "Hearing Date" means the date of the hearing by the Court of the Petition;

      "Long Stop Date" means 30 April 2003;

      "Merger" means the proposed merger of Oxford with Cambridge to be effected
      by way of the Scheme;

      "Merger Conditions" means the conditions to the Merger set out in section
      2 of appendix I to the Press Announcement; and

      "Merger Documents" means the Cambridge listing Particulars, the Cambridge
      Shareholder Circular and the Scheme Document and being the principal
      documents to give effect to the Merger;

      "New Cambridge ADSs" means American Depositary Shares, each representing
      one New Cambridge Share;

      "New Cambridge Shares" means the new ordinary shares of 10p each in
      Cambridge to be issued under the Scheme;

      "Non Solicitation Agreement" means the agreement between Cambridge and
      Oxford dated of even date setting out certain non-solicitation
      undertakings by Oxford;

      "Order" means the order of the Court sanctioning the Scheme under section
      425 of the Companies Act and confirming the reduction of share capital
      under section 137 of the Companies Act;

      "Oxford ADSs" means American Depositary Shares, each representing one
      Oxford Share;

      "Oxford Conditions" means those of the Merger Conditions that relate to
      Cambridge, the Cambridge Group or the Wider Cambridge Group;

      "Oxford Court Resolution" means the resolution to approve the Scheme;

      "Oxford EGM" means the extraordinary general meeting of Oxford to be
      convened in connection with the Scheme, to be held on the same date as the
      Court Meeting, to consider and, if thought fit, approve the Oxford EGM
      Resolution, including any adjournment of that meeting;

      "Oxford EGM Resolution" means the special resolution to approve, amongst
      other things, the cancellation of the entire issued share capital of
      Oxford, the alteration of Oxford's articles of association and such other
      matters as may be necessary to implement the Merger;


                                       2



      "Oxford Group" means Oxford and its subsidiary undertakings and "member of
      the Oxford Group" shall be construed accordingly;

      "Oxford Options" means options granted under the Oxford Share Schemes;

      "Oxford Resolutions" means the Oxford Court Resolution and the Oxford EGM
      Resolution;

      "Oxford Shares" means issued ordinary shares of 5p each in the capital of
      Oxford;

      "Oxford Share Schemes" means the Oxford Glycosystems Limited 1989 Share
      Option Scheme, the Oxford Glycosystems Group plc 1994 Share Option Scheme,
      the Oxford Glycosciences Sharesave Scheme and the Oxford Glycosciences
      Executive Share Option Scheme;

      "Panel" means the Panel on Takeovers and Mergers;

      "Petition" means the petition applying to the Court for the Order;

      "Press Announcement" means the press announcement containing details of
      the Merger in the Agreed Terms;

      "Related Party Transaction" means the proposed issue of New Cambridge
      Shares to Fidelity pursuant to the Scheme;

      "Scheme" means a scheme of arrangement under section 425 of the Companies
      Act to be entered into by Oxford and its shareholders pursuant to which
      (amongst other things) the Oxford Shares will be cancelled under section
      135 of the Companies Act and the resulting reserve will be applied in
      paying up in full, at par, the same number of new shares as the Oxford
      Shares which have been cancelled, which new shares shall be allotted and
      issued credited as fully paid to Cambridge, conditional upon which
      Cambridge will allot and issue to the former shareholders of Oxford, New
      Cambridge Shares credited as filly paid on the basis set out in the Press
      Announcement;

      "Scheme Conditions" means the conditions to the implementation of the
      Scheme set out in Schedule 1 (Scheme Conditions);

      "Scheme Document" means a circular to be despatched to shareholders of
      Oxford and holders of Oxford ADSs, including an explanatory statement from
      Goldman Sachs International in accordance with section 426 of the
      Companies Act;

      "Sequence of Events" means the sequence of events and indicative timetable
      set out in Schedule 2 (Sequence of Events);

      "Substantial Interest" means a direct or indirect interest in 20 per cent.
      or more of the voting equity capital of an undertaking;

      "UKLA" means the UK Listing Authority, being the Financial Services
      Authority in its capacity as the competent authority for the purposes of
      the Financial Services and Markets Act 2000.

      "Wider Cambridge Group" means Cambridge and the subsidiaries and
      subsidiary undertakings of Cambridge and associated undertakings,
      including any joint venture, partnership, firm or company in which any
      member of the Cambridge Group is interested or any undertaking in which
      Cambridge and such undertakings (aggregating their interests) have a
      Substantial Interest; and

      "Wider Oxford Group" means Oxford and the subsidiaries and subsidiary
      undertakings of Oxford and associated undertakings, including any joint
      venture, partnership, firm or company in which any member of the Oxford
      Group is interested or any undertaking in which Oxford and such
      undertakings (aggregating their interests) have a Substantial Interest.

1.2   Contents page and headings

      In this Agreement, the contents page and headings are included for
      convenience only and shall not affect the interpretation or construction
      of this Agreement.


                                       3



1.3   Meaning of references

      In this Agreement, unless the context requires otherwise, any reference
      to:

      (a)   a party or the parties is to a party or the parties (as the case may
            be) to this Agreement;

      (b)   a Clause or a Schedule is to a Clause of or a Schedule to this
            Agreement and to a Part or a Paragraph of a Schedule is to a part or
            a paragraph of that Schedule;

      (c)   this Agreement includes the Schedules, which form part of this
            Agreement for all purposes;

      (d)   a statute or statutory provision includes any consolidation,
            re-enactment, modification or replacement of the same;

      (e)   the masculine, feminine or neuter gender respectively includes the
            other genders and any reference to the singular includes the plural
            (and vice versa);

      (f)   a company shall be construed so as to include any company,
            corporation or other body corporate wherever and however
            incorporated or established;

      (g)   writing shall include any modes of reproducing words in a legible
            and non-transitory form.

1.4   No restrictive interpretations

      In this Agreement general words shall not be given a restrictive
      interpretation by reason of their being preceded or followed by words
      indicating a particular class of acts, matters or things.

1.5   Companies Act definitions

      In this Agreement, unless the context otherwise requires any word and
      expression defined in the Companies Act and not defined in this Agreement
      shall bear the meaning ascribed to it in that Act.

2.    PRESS ANNOUNCEMENT

2.1   Release of Press Announcement

      The parties shall instruct their respective bankers to release the Press
      Announcement at or before 7.00 am on 23 January 2003 or at such other time
      and date as may be agreed between them.

3.    CONDITIONS

3.1   Conditions to be satisfied prior to the Order being granted

      Without prejudice to the remainder of this Clause 3, the obligations of
      the parties to implement the Merger are subject to the satisfaction (or,
      where permissible, waiver) of the Conditions and Oxford undertakes that it
      will not file the Order with the Registrar of Companies unless all the
      Conditions (other than the Scheme Condition set out at paragraph (d) of
      Schedule 1) are satisfied (or, where permissible, waived) before the Court
      grants the Order.

3.2   Conditions to be satisfied prior to the Scheme becoming effective

      Without prejudice to the remainder of this Clause 3, the obligations of
      the parties to implement the Merger are subject to the satisfaction of the
      Scheme Conditions set out at paragraphs (d) and (e) of Schedule 1 by no
      later than the Long Stop Date.

3.3   Co-operation of parties

      Each party agrees to use its reasonable endeavours to achieve the
      satisfaction of the Scheme Conditions set out opposite its name in
      Schedule 1 (Scheme Conditions) as soon as reasonably practicable after the
      date of this Agreement and to co-operate and provide reasonable assistance
      to the other party.


                                       4



3.4   Reasonable endeavours

      The parties agree that, for the purposes of Clause 3.3 and Clause 5.1, the
      only circumstances in which a party will be relieved of its obligations to
      use reasonable endeavours are where:-

      (a)   in the case of Oxford:-

            (i)   the Oxford Resolutions are not approved by its shareholders;
                  or

            (ii)  an announcement is made by a third party, which is not acting
                  in concert with Cambridge, and is not a member of the
                  Cambridge Group, at any time up to and including the Effective
                  Date of:-

                  (A)   an intention to make an offer (whether or not subject to
                        pre-conditions) for Oxford pursuant to Rule 2.4 or 2.5
                        of the Code; or

                  (B)   any other proposal to Oxford, or its shareholders, which
                        involves a reverse takeover (as such term is defined in
                        Rule 3.2 (note 2) of the Code) or a change of control of
                        Oxford;

                  which offer or proposal the Board of Oxford, in exercise of
                  their fiduciary duties, believe to be in the best interests of
                  Oxford and its shareholders; or

            (iii) there has been a breach of an Oxford Condition in
                  circumstances where it could be invoked under clause 4 and
                  which has not been waived by Oxford; and

      (b)   in the case of Cambridge:-

            (i)   the Cambridge Resolutions are not approved by its
                  shareholders; or

            (ii)  an announcement is made by a third party, which is not acting
                  in concert with Oxford, and is not a member of the Oxford
                  Group, at any time up to and including the Effective Date of:

                  (A)   an intention to make an offer (whether or not subject to
                        pre-conditions) for Cambridge pursuant to Rule 2.4 or
                        2.5 of the Code; or

                  (B)   any other proposal to Cambridge, or its shareholders,
                        which involves a reverse takeover as such term is
                        defined in Rule 3.2 (note 2) of the Code or a change of
                        control of Cambridge

                  which offer or proposal the Board of Cambridge, in exercise of
                  their fiduciary duties, believe to be in the best interests of
                  Cambridge and its shareholders; or

            (iii) there has been a breach of a Cambridge Condition in
                  circumstances where it could be invoked under clause 4 and
                  which has not been waived by Cambridge.

4.    INVOKING CONDITIONS

4.1   Cambridge shall only be entitled to invoke a Cambridge Condition if the
      Panel has determined that it is entitled to do so.

4.2   Oxford shall only be entitled to invoke an Oxford Condition in
      circumstances where it would be able to invoke the condition if it were an
      offeror for Cambridge in an offer governed by the Code.

4.3   The determination on whether Oxford is entitled to invoke an Oxford
      Condition under Clause 4.2 shall be made by the Panel or, if the Panel is
      not willing to make the determination, by an arbiter (the "Arbiter").

4.4   The Arbiter shall act as an expert and not as an arbitrator and shall be a
      leading international investment bank selected by Cambridge and Oxford
      (or, if Cambridge and Oxford cannot agree on such appointment within 2
      Business Days of the Panel declining to make the determination, by the
      president or chief executive at the relevant time of the London Investment
      Banking Association on application by either Cambridge or Oxford). Each
      party shall give the Arbiter such information and documents as the Arbiter
      may reasonably request. The Arbiter shall be


                                       5



      instructed to make his determination as soon as practicable and in any
      event within 5 Business Days of his appointment.

4.5   The determination of the Panel or, as the case may be, by the Arbiter,
      shall be final and binding on Oxford and Cambridge.

4.6   Each party shall bear its own costs in relation to any determination. The
      charges of the Arbiter shall be borne equally between Oxford and Cambridge
      unless the Arbiter determines otherwise.

5.    IMPLEMENTATION OF THE TRANSACTION

5.1   Mutual obligations

      Each party shall use all reasonable endeavours to meet and to facilitate
      the implementation of the timetable and the actions set out in the
      Sequence of Events.

5.2   Scheme Document

      Oxford agrees that, to the extent that the Scheme Document relates to
      Cambridge, it will seek Cambridge's approval in respect of the Scheme
      Document (such approval not to be unreasonably withheld or delayed).
      Accordingly, Oxford undertakes to Cambridge that it shall provide to
      Cambridge drafts of the Scheme Document 2 Business Days prior to the time
      by which comments from Cambridge are required by Oxford in order that they
      may be incorporated in the next draft of the Scheme Document.

5.3   Listing Particulars

      Cambridge agrees that, to the extent that the Cambridge Listing
      Particulars relate to Oxford, it will seek Oxford's approval in respect of
      the Cambridge Listing Particulars (such approval not to be unreasonably
      withheld or delayed). Accordingly, Cambridge undertakes to Oxford that it
      shall provide to Oxford drafts of the Cambridge Listing Particulars 2
      Business Days prior to the time by which comments from Oxford are required
      by Cambridge in order that they maybe incorporated in the next draft of
      the Cambridge Listing Particulars.

6. OPTIONS

      Cambridge shall in connection with the Merger and following the Effective
      Date make appropriate offers or proposals to the holders of Oxford Options
      to ensure that their interests are safeguarded.

7.    TERMINATION

7.1   Termination by Cambridge

      Cambridge shall be entitled to terminate this Agreement by serving notice
      on Oxford if:

      (a)   Oxford shall be in breach of any of its material obligations under
            Clauses 3 and 5 of this Agreement;

      (b)   the shareholders of Oxford do not pass, on the first occasion on
            which they are put to them, the Oxford Resolutions; or

      (c)   there has been a breach of any Cambridge Condition in circumstances
            where it could be invoked under clause 4 that has not been waived by
            Cambridge.

7.2   Termination by Oxford

      Oxford shall be entitled to terminate this Agreement by serving notice on
      Cambridge if:

      (a)   Cambridge shall be in breach of any of its material obligations
            under Clauses 3 and 5 of this Agreement; or

      (b)   the shareholders of Cambridge do not pass, on the first occasion on
            which it is put to them, the Cambridge Resolutions; or

      (c)   there has been a breach of any Oxford Condition in circumstances
            where it could be invoked under clause 4 that has not been waived by
            Oxford.


                                       6



7.3   Termination by either party

      Either party shall be entitled to terminate this Agreement by serving
      notice on the other party if the Effective Date has not occurred by the
      Long Stop Date.

7.4   Accrued rights and survival

      Termination of this Agreement in accordance with its terms:

      (a)   shall not affect the rights or liabilities of the parties which have
            accrued in accordance with this Clause 7 or otherwise have accrued
            due on or before termination;

      (b)   shall be without prejudice to any other rights or remedies that
            either party may have under this Agreement or at law; and

      (c)   shall not affect the continuance in force of any of the following
            provisions of this Agreement, 8 (Confidentiality) and 17 (Governing
            Law and Jurisdiction).

8.    CONFIDENTIALITY

      The terms of the Confidentiality Letter remains in till force and effect
      and shall not be affected by this Agreement or its termination.

9.    COSTS AND EXPENSES

      Costs and expenses

      Except when this Agreement provides otherwise, each party shall be
      responsible for all the costs, charges and expenses incurred by it in
      connection with and incidental to the preparation and completion of this
      Agreement.

10.   ENTIRE AGREEMENT

10.1  Agreement

      This Agreement, the Press Announcement, the Confidentiality Letter, the
      Non-Solicitation Agreement and the Break Fee Agreement represent the whole
      and only agreements between the parties in relation to the effecting of
      the Scheme and supersede any previous agreement whether written or oral
      between the parties in relation to that subject matter.

10.2  No liability unless statement made fraudulently

      Neither party shall have any liability or remedy in respect of any
      representation, warranty or other statement (other than those contained in
      this Agreement) being false, inaccurate or incomplete unless it was made
      fraudulently.

10.3  No reliance

      Each party acknowledges that in entering into this Agreement it places no
      reliance on any representation, warranty or other statement relating to
      the subject matter of this Agreement other than as set out in this
      Agreement.

11.   INVALIDITY

      If all or any part of any provision of this Agreement shall be or become
      illegal, invalid or unenforceable in any respect, then the remainder of
      such provision and/or all other provisions of this Agreement shall remain
      valid and enforceable and the remaining liabilities of the parties under
      this Agreement shall not be affected or impaired.

12.   AMENDMENTS, VARIATIONS AND WAIVERS

12.1  Amendments

      No amendment or variation of the terms of this Agreement shall be
      effective unless it is made or confirmed in a written document signed by
      both of the parties to this Agreement.


                                       7



12.2  Waivers

      No delay in exercising or non-exercise by any party of any right, power or
      remedy provided by law or under or in connection with this Agreement shall
      impair, or otherwise operate as a waiver or release of, that right, power
      or remedy. Any waiver or release must be specifically granted in writing
      signed by the party granting it. Any single or partial exercise of any
      right, power or remedy provided by law or under this Agreement shall not
      preclude any other or further exercise thereof or the exercise of any
      other right, power or remedy.

12.3  Rights and remedies exclusive

      The rights, powers and remedies of each party under this Agreement are
      cumulative and not exclusive of any rights or remedies of that party under
      the general law. Each party may exercise each of its rights as often as it
      shall think necessary

13.   COUNTERPARTS

13.1  Any number of counterparts

      This Agreement may be executed in any number of counterparts, and by the
      parties on separate counterparts, but shall not be effective until each of
      the parties has executed at least one counterpart.

13.2  Each counterpart an original

      Each counterpart shall constitute an original of this Agreement, but all
      the counterparts shall together constitute but one and the same
      instrument.

14.   NOTICES

      All communications relating to this Agreement shall be in writing and
      delivered by hand or sent by post or facsimile to the party concerned at
      the relevant address shown at the start of this Agreement (or such other
      address as may be notified from time to time in accordance with this
      Clause by the relevant party to the other party). Any communication shall
      take effect if delivered by hand, upon delivery; if posted, upon delivery;
      and if sent by facsimile, when a complete and legible copy of the
      communication, whether that sent by facsimile or a hard copy sent by post
      or delivered by hand, has been received at the appropriate address.

15.   NO ASSIGNMENT

      The benefit of this Agreement may not be assigned, transferred, charged or
      dealt in (whether by way of security, trust or otherwise) either in whole
      or in part to any person

16.   THIRD PARTY RIGHTS

      The parties do not intend any term of this Agreement to be enforceable
      pursuant to the Contracts (Rights of Third Parties) Act 1999.

17.   GOVERNING LAW AND JURISDICTION

      This Agreement shall be governed by and construed in accordance with
      English law and the parties irrevocably submit to the exclusive
      jurisdiction of the English Courts.

EXECUTION

The parties have shown their acceptance of the terms of this Agreement by
executing it at the end of the Schedules.


                                       8



                                   Schedule I

                                Scheme Conditions

                                                                  Responsibility

(a)   Approval of the Scheme by a majority in number              Oxford
      representing three fourths in value of the holders of
      Oxford Shares present and voting, either in person or
      by proxy, at the Court Meeting;

(b)   any resolution or resolutions of the holders of Oxford      Oxford
      Shares required to approve and implement the Scheme
      and the Merger being duly passed at the Oxford EGM;

(c)   any resolution or resolutions of holders of Cambridge       Cambridge
      Shares required in connection with the approval and
      implementation of the Merger being duly passed at the
      Cambridge EGM;

(d)   the sanction (with or without modification, provided        Oxford
      that any modification is approved by Cambridge and
      Oxford) of the Scheme (and confirmation of any
      reduction of capital involved in the Scheme) by the
      Court on terms satisfactory to both Oxford and
      Cambridge acting reasonably and an office copy of the
      Order being delivered by Oxford for registration to
      the Registrar of Companies in England and Wales (and
      registration of such Order confirming any reduction of
      capital involved in the Scheme with the Registrar of
      Companies in England and Wales);

(e)   the admission to the Official List of the New               Cambridge
      Cambridge Shares becoming effective in accordance with
      the Listing Rules and the admission of such shares to
      the London Stock Exchange's market for listed
      securities becoming effective or (if Oxford and
      Cambridge so determine and subject to the consent of
      the Panel) the UKLA agreeing or confirming its
      decision to admit such shares to the Official List and
      the London Stock Exchange agreeing to admit such
      shares to trading subject only to (i) the allotment of
      such shares and/or (ii) the Scheme becoming
      unconditional in all respects other than this
      paragraph (e)).


                                       9



                                   Schedule 2

                               Sequence of Events



- ---------------------------------------------------------------------------------------------------
Date                  Action or Event                                             Party Responsible
- ---------------------------------------------------------------------------------------------------
                                                                            
23 January 2003       Press Announcement released and claim form lodged           Cambridge/Oxford
                      with the Court
- ---------------------------------------------------------------------------------------------------
24 January 2003       Latest drafts of:

                      Scheme Document;                                            Oxford

                      Cambridge Listing Particulars; and                          Cambridge

                      Cambridge Shareholder Circular                              Cambridge

                      exchanged by the parties
- ---------------------------------------------------------------------------------------------------
'D'-8                 Comments on Scheme Document, Cambridge Listing
                      Particulars and Cambridge Shareholder Circular to
                      be provided
                      by each party.                                              Cambridge/Oxford
- ---------------------------------------------------------------------------------------------------
'D'-6                 Substantially final version of Scheme Document to
                      be provided to Cambridge by Oxford                          Oxford
- ---------------------------------------------------------------------------------------------------
'D'-5*                Witness statement in support of claim form and
                      exhibit Scheme Document to be filed with the Court          Oxford
- ---------------------------------------------------------------------------------------------------
'D'-3                 Last day for material alterations to Scheme Document
                      Substantially final versions of Listing Particulars
                      and Carbon Circular to be provided to Oxford by Cambridge   Oxford
- ---------------------------------------------------------------------------------------------------
'D'-2**               Court hearing of claim form                                 Oxford/Cambridge
- ---------------------------------------------------------------------------------------------------
                      Scheme Document, Cambridge Listing Particulars and
'D'***                Cambridge Shareholder Circular posted                       Oxford/Cambridge
- ---------------------------------------------------------------------------------------------------
'D' + 24              o Court Meeting;                                            Oxford

                      o Oxford EGM; and                                           Oxford

                      o Cambridge EGM to be held                                  Cambridge
- ---------------------------------------------------------------------------------------------------
'D' + 25              File special resolution with Registrar of Companies         Oxford
                      in England and Wales

                      Present petition and all relevant ancillary
                      documents to Court                                          Oxford
- ---------------------------------------------------------------------------------------------------
'D' + 34****          Court directions hearing to be held                         Oxford
- ---------------------------------------------------------------------------------------------------
'D' + 35*****         Advertise notice of Petition hearing                        Oxford
- ---------------------------------------------------------------------------------------------------
'D' + 44******        Court hearing of the Petition                               Oxford

                      Order obtained                                              Oxford

                      All scheme conditions to have been fulfilled/waived         Oxford/Cambridge
- ---------------------------------------------------------------------------------------------------



                                   10




                                                                              
- -----------------------------------------------------------------------------------------------------
'D' + 45              Apply for New Cambridge Shares to be admitted to Listing      Cambridge
- -----------------------------------------------------------------------------------------------------
'D' + 47              Register Order and Scheme effective
- -----------------------------------------------------------------------------------------------------


* Must be 2 clear Business Days before hearing on claim form.

** Should be no later than 3 February 2003.

*** Should be no later than 6 February 2003.

**** Must be 7 Business Days after the Court Meeting.

***** Must be 7 days prior to petition hearing.

****** Must be 10 days after directions hearing


                                       11



SIGNED by John Aston                            )
Director duly authorised for and on behalf of   )       /s/ [illegible]
CAMBRIDGE ANTIBODY TECHNOLOGY GROUP PLC         )


SIGNED by                                       )
Director duly authorised for and on behalf of   )
OXFORD GLYOSCIENCES PLC                         )



                                       12