Board Change

Sareum Holdings PLC 19 October 2006 For immediate release 19 October 2006 SAREUM HOLDINGS PLC ("Sareum" or "the Company") Board Change Sareum Holdings plc (AIM: SAR), the specialist structure-based drug discovery business, announces today that Alan Lamont has stepped down from the Board with immediate effect. Dr Lamont has recently been appointed as Director of Science and Technology Alliances at AstraZeneca and felt that he could not combine his new responsibilities with his position as a director of Sareum. The Board of Sareum would like to thank Dr Lamont for his considerable contribution to the Company during its formative years. For further information please contact: Sareum Holdings +44 (0) 1223 497700 Tim Mitchell, Chief Executive Officer Buchanan Communications +44 (0) 20 7466 5000 Tim Anderson, Mary-Jane Johnson About Sareum Holdings plc Sareum Holdings plc is a structure-based drug discovery business headquartered in Cambridge, UK. Sareum Limited was formed in August 2003 to discover new drugs for the treatment of cancer and to provide a range of drug discovery services to the pharmaceutical industry. Sareum's unique approach aims to halve the time it takes to discover new drug candidates. A structure-based approach to drug discovery relies on knowledge of the three-dimensional structure of the proteins that cause disease. Once the structure is known, potential drugs are designed to 'lock-in' to the protein with the aim of reversing or arresting a disease's progression. Knowledge of the structure of the potential drugs and how they 'lock-in' to the protein permits the best potential drug to be discovered. Determining structure is a complex task and requires leading-edge equipment and experienced staff. Sareum's approach to structure determination is to produce multiple recombinant proteins primarily through a baculovirus expression system and to determine their structure using x-ray crystallography. When the structure is determined, the Company's innovative Template Screening platform is used to identify novel chemical starting material designed to interact with the target protein. Sareum then uses its high-throughput medicinal chemistry platform to rapidly optimise these molecules and develop the most promising into potential drug candidates. Sareum provides its specialist drug discovery capabilities to partners in the pharmaceutical and biotechnology industries. The Company aims to successfully deliver: Programmes for complete gene-to-candidate structure-based discovery; projects to accelerate or improve the productivity of specific activities; and drug candidates for licensing at the Phase I or Phase II clinical trials stage. Sareum joined the AIM market of the London Stock Exchange in October 2004 and trades under the symbol SAR. For further information, please visit www.sareum.co.uk This information is provided by RNS The company news service from the London Stock Exchange
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