Total Voting Rights Update

30 March 2012

Provexis plc

Total Voting Rights Update

The Company wishes to notify the market of the following:

The Company's issued ordinary share capital consists of 1,469,832,215 ordinary shares of 0.1 pence each ("Ordinary Shares"), all with voting rights. No shares were held in treasury at the date of this announcement. The total number of current voting rights in the Company is therefore 1,469,832,215.

The above figure (1,469,832,215 Ordinary Shares) may be used by shareholders as the denominator for the calculation by which they will determine if they are required to notify their interest in, or a change in their interest in, the Company.

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For further information please contact:

Provexis plc

Stephen Moon, Chief Executive Tel: 01753 861777

Cenkos Securities plc

Max Hartley / Bobbie Hilliam Tel: 020 7397 8900

Haggie Financial LLP

Matthew Longbottom / Peter Rigby Tel: 020 7417 8989

[email protected]