Notifiable Interests

microgen

Information Management Solutions

www.microgen.co.uk

13 October 2003

Microgen plc

Notifiable Interests

The Company was notified on 10 October 2003, that under Sections 198-202 of the
Companies Act 1985, Eaglet Investment Trust plc is interested in 2,089,864
Ordinary Shares representing 3.58% of the issued share capital.

The shares are registered in the name of:

No. of shares

HSBC Global Custody Nominees Ltd A/c EAGLET 866379 2,089,864

If you require further information please contact:

G.E. Liddle, Company Secretary [phone]