Annual Report and Accounts

Proteome Sciences plc ("Company") Posting of Report & Accounts The Company announces that its Annual Report & Accounts for the year ended 31 December 2007 has been posted to the Company's shareholders. A copy of the Annual Report & Accounts for the year ended 31 December 2007 is available on the Company's website (www.proteomics.com). Contact Proteome Sciences plc at www.proteomics.com Christopher Pearce, Chief Executive Officer James Malthouse, Finance Director Tel: +44 (0)1932 865065 Adrian Shaw, IKON Associates Tel: +44 (0)1483 535102 / +44 (0)797 9900733 Matt Baldwin, COAST Communications Tel: +44 (0)1233 503200 Landsbanki Securities (UK) Limited Shaun Dobson Claes Spång Tel: +44 (0) 207 426 9000