1. Medicines Research Centre, GlaxoSmithKline R&D, Gunnels Wood Road, Stevenage SG1 2NY, U.K.
2. Charles River Discovery, Chesterford Research Park, Saffron Walden CB10 1XL, U.K.
3. Cellzome GmbH, A GlaxoSmithKline Company, Meyerhofstraße 1, Heidelberg 69117, Germany