1. Astex Pharmaceuticals, 436 Cambridge
Science Park, Cambridge CB4 0QA, U.K.
2. GlaxoSmithKline
Pharmaceuticals, 709 Swedeland Road, King of Prussia, Pennsylvania 19406, United States
3. GlaxoSmithKline
Pharmaceuticals, 1250 South Collegeville
Road, Collegeville, Pennsylvania 19426, United States