Holding(s) in Company

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial
instrument

Exercise
price

Expiration
date

Exercise/
Conversion
period

Number of voting
rights instrument
refers to

% of voting rights

RNS Number : 5115I

Microgen PLC

12 March 2010

Microgen plc (the "Company")

Notifiable Interests

The Company received the following notice on 11 March 2010 in compliance with the Disclosure and Transparency Rules from Lloyds Banking Group plc:

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached:

Microgen plc

2 Reason for the notification (please tick the appropriate box or boxes):
An acquisition or disposal of voting rights		X
An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached
An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments
An event changing the breakdown of voting rights
Other (please specify):

3. Full name of person(s) subject to the notification obligation:	Lloyds Banking Group plc
4. Full name of shareholder(s) (if different from 3.):	See Section 9.
5. Date of the transaction and date on which the threshold is crossed or reached:	10 March 2010
6. Date on which issuer notified:	11 March 2010
7. Threshold(s) that is/are crossed or reached:	Direct/Indirect holdings decreased to below 6%

8. Notified details:
A: Voting rights attached to shares
Class/type of shares if possible using the ISIN CODE	Situation previous to the triggering transaction		Resulting situation after the triggering transaction
	Number of Shares	Number of Voting Rights	Number of shares	Number of voting rights		% of voting rights
			Direct	Direct	Indirect	Direct	Indirect
Ord 5p Shares	5,346,864	5,346,864	1,372,602	1,372,602	3,671,935	1.579%	4.226%
GB0005869531

B: Qualifying Financial Instruments
Resulting situation after the triggering transaction
Type of financial instrument	Expiration date	Exercise/ Conversion Period	Number of voting rights that may be acquired if the instrument is exercised/ converted.	% of voting rights

Total (A+B+C)

Number of voting rights

Percentage of voting rights

5,044,537

5.805%

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:

5,040,173 shares (5.800%) are under the control of Scottish Widows Investment Partnership Ltd, a wholly owned subsidiary of Scottish Widows Group Ltd, a wholly owned subsidiary of Lloyds TSB Bank plc, a wholly owned subsidiary of Lloyds Banking Group plc (Direct/Indirect Interests).

Proxy Voting:

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will cease to hold:

N/A

12. Date on which proxy holder will cease to hold voting rights:

N/A

13. Additional information:

Notification using the Total Voting Rights figure of 86,897,277

14. Contact name:

Matthew Wilson

15. Contact telephone number: