Change of Adviser

Proteome Sciences plc

Change of adviser

9 February, 2010

Proteome Sciences plc is pleased to announce the appointment of Singer Capital Markets Limited as Nominated Adviser and Broker to the company with immediate effect.

For further information please contact:

Proteome Sciences plc

www.proteomics.com Tel: +44 (0)1932 865065

Christopher Pearce, Chief Executive Officer [email protected] 

James Malthouse, Finance Director [email protected] 

Dr. Ian Pike, Chief Operating Officer [email protected] 

Nominated Adviser

Singer Capital Markets Limited

Shaun Dobson/Claes Spång

Tel: +44 (0)20 3205 7500

Public Relations

IKON Associates Redleaf Communications Limited

Adrian Shaw Anna Dunkin/Lucy Salaman

Tel: +44 (0)1483 535102 Tel: +44 (0)20 7566 6700

Mobile: +44 (0)7979 900733 Email: [email protected] 

Email: [email protected]