RNS Number:1591M
Antisoma PLC
10 June 2003


                             Holding(s) in Company

London, UK, 10 June 2003, - Antisoma plc was notified on 9 June 2003 by GNI
Limited that it has a beneficial interest of 7,134,000 ordinary shares of 1p
each in Antisoma, representing 3.13% of Antisoma's current issued ordinary share
capital.

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Enquires:

Antisoma plc
Raymond Spencer, Chief Financial Officer                  +44 (0)20 8799 8200


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