Notifiable Interests

microgen

Information Management Solutions

www.microgen.co.uk

8 July 2003

Microgen plc

Notifiable Interests

The Company was notified today that, following recent disposals, the
shareholding of Edinburgh Fund Managers is now below 10%. They therefore no
longer have a notifiable interest in Microgen shares under Sections 198-202 of
the Companies Act 1985.

If you require further information please contact:

G.E. Liddle, Company Secretary [phone]