Holding(s) in Company

Intl. Biotechnology Trust PLC
17 February 2006



                                                                17 February 2006


                          Share Interest Notification


The Company was notified on 16 February 2006 that, following sales of shares on
20 January and 7 February 2006, QVT Fund LP ceased to have a notifiable interest
in the ordinary shares of the Company.




Enquiries:

John Spedding
Schroder Investment Management Limited                    Tel: [phone]






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