Notifiable Interests

microgen

Information Management Solutions

www.microgen.co.uk

14th November 2005

Microgen plc (the 'Company')

Notifiable Interests

The Company received notice on 11th November 2005 under Sections 198-202 of the
Companies Act 1985 that Schroders Investment Management Limited is interested
in 14,759,195 Ordinary Shares representing 14.41% of the issued share capital
of the Company, which is currently 102,401,903 Ordinary Shares.

If you require further information please contact:

G.E. Liddle, Company Secretary

Tel: [phone]