Notifiable Interests

microgen

Information Management Solutions

www.microgen.co.uk

13 November 2003

Microgen plc

Notifiable Interests

The Company was notified today, that under Sections 198-202 of the Companies
Act 1985, UBS Global Asset Management Life Ltd is interested in 4,019,683
Ordinary Shares representing 4.81% of the issued share capital.

The shares are registered in the name of:

No. of shares

Phildrew Nominees Limited A/C LF20 4,019,683

If you require further information please contact:

G.E. Liddle, Company Secretary [phone]