Notifiable Interest

Proteome Sciences PLC
13 February 2006

Proteome Sciences Plc ('the Company')

13 February 2006

Notifiable Interest

The Company received notification on 13 February 2006 from Credit Agricole Group
that Credit Agricole Cheuvreux Limited has a notifiable interest in the ordinary
shares of the Company of 5,391,288 shares, being 4.10% of the current issued
ordinary share capital of the Company.

END


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