Holding(s) in Company

Provexis PLC 25 January 2008 TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES 1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached PROVEXIS PLC 2. Reason for the notification (please tick the appropriate box or boxes) An acquisition or disposal of voting rights (X) An acquisition or disposal of financial instruments which may ( ) result in the acquisition of shares already issued to which voting rights are attached An event changing the breakdown of voting rights ( ) Other (specify): ( ) 3. Full name of person(s) subject to the notification obligation: ANGLE Plc 4. Full name of shareholder(s) (if different from 3.) ANGLE Technology Limited Progeny BioVentures 5. Date of the transaction (and date on which the threshold is crossed or reached if different): Various dates ending 3 December 2007 6. Date on which issuer notified: 24/01/08 7. Threshold(s) that is/are crossed or reached: Holding falling below by more than 1% of the issuer's total voting rights and capital in issue 8. Notified details: A. Voting rights attached to shares Class/type of shares (if possible using the Ordinary (GB00B0923P27) ISIN code) Situation previous to Resulting situation after the triggering transaction the triggering transaction Number of Number of Number of Number of voting % of voting rights Shares Voting shares rights Rights Direct Direct Indirect Direct Indirect 79,395,643 79,395,643 65,143,643 65,143,643 16.2% B. Financial Instruments Resulting situation after the triggering transaction Type of Expiration Exercise/ Number of voting % of voting financial date Conversion Period/ rights that may rights instrument Date be acquired if the instrument is exercised/ converted Total (A+B) Number of voting rights % of voting rights 65,143,643 16.2% 9. Chain of controlled undertakings through which the voting rights and/ or the financial instruments are effectively held, if applicable: Proxy Voting: 10. Name of the proxy holder: N/A 11. Number of voting rights proxy N/A holder will cease to hold: 12. Date on which proxy holder N/A will cease to hold voting rights: 13. Additional information: 14: Contact name: Ian Griffiths 15. Contact telephone number: 01483 295830 This information is provided by RNS The company news service from the London Stock Exchange

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Provexis (PXS)
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