SOURCE: Protherics PLC

January 31, 2007 13:30 ET

Protherics PLC announce Voting Rights

Cheshire, UK -- (MARKET WIRE) -- January 31, 2007 --

                        Protherics PLC

             Total Voting Rights and Share Capital
London, UK; Brentwood, TN; 31 January 2007 - In conformity with the Transparency Directive, Protherics PLC ("Protherics"), the international biopharmaceutical company focused on critical care and cancer, notifies the market of the following:

Protherics' issued share capital consists of 338,982,994 ordinary shares with a nominal value of 2 pence each, with voting rights. Protherics does not hold any ordinary shares in Treasury.

Therefore, the total number of voting rights in Protherics is 338,982,994.

The above figure of 338,982,994 shares may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, Protherics under the Financial Services Authority's Disclosure and Transparency Rules.

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