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, Mineworkers' Pension Scheme is interested in 2,072,048
Ordinary Shares representing 3.55% of the issued share capital.

The shares are registered in the name of:

No. of shares

Mineworkers' Pension Scheme (Chase GIS) Nominees Ltd 2,072,048

If you require further information please contact:

G.E. Liddle, Company Secretary [phone]