Holding(s) in Company

Proteome Sciences PLC
13 February 2003


Proteome Sciences Plc (The'Company')

NOTIFICATION OF MAJOR INTERESTS IN SHARES

The Company was notified today 13th February, 2003 by GNI Limited that they have
increased their holding in Proteome Sciences Plc and now have a notifiable
interest of 5,035,000 ordinary shares, representing 4.4 per cent of the issued
share capital of the Company.


13th February, 2003


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