Protherics PLC

20 January 2005

A copy of the listing particulars prepared by the Company in relation to the conversion of convertible loan notes into ordinary shares in the share capital of Protherics have been submitted to the UK Listing Authority ("UKLA") and will be shortly available for inspection at the UKLAs Document Viewing Facility, which is situated at:

Financial Services Authority
25 The North Colonade
Canary Wharf
London E15 5HS

Enquiries:

Protherics PLC
Barry Riley		01928 518 000
Code Securities Limited
Juliet Thompson / Charles Walker		020 7024 2000