Notifiable Interests

microgen

Information Management Solutions

www.microgen.co.uk

9 June 2003

Microgen plc

Notifiable Interests

The Company was notified on 6 June 2003, that under Sections 198-202 of the
Companies Act 1985, British Coal Staff Superannuation Scheme is interested in
2,162,726 Ordinary Shares representing 3.70% of the issued share capital.

The shares are registered in the name of:

No. of shares

British Coal Staff Superannuation Scheme

(Chase GIS) Nominees Ltd 2,162,716

If you require further information please contact:

G.E. Liddle, Company Secretary [phone]