Notifiable Interests

microgen

Information Management Solutions

www.microgen.co.uk

11th February 2005

Microgen plc

Notifiable Interests

The Company has received notice that under Sections 198-202 of the Companies
Act 1985 Herald Investment Trust plc is no longer interested in any Ordinary
Shares of the issued share capital.

If you require further information please contact:

G.E. Liddle, Company Secretary

Tel: [phone]