1. Chemical Biology and Therapeutics, Novartis Institutes for Biomedical Research, 4002 Basel, Switzerland
2. Frontier Medicines, 151 Oyster Point Boulevard, South San Francisco, California 94080, United States of America
3. Division of Medicinal Chemistry, Amsterdam Institute for Molecules, Medicines and Systems (AIMMS), Vrije Universiteit Amsterdam, De Boelelaan 1108, 1081 HZ Amsterdam, The Netherlands
4. Astex Pharmaceuticals, 436 Cambridge Science Park, Milton Road, Cambridge CB4 0QA, United Kingdom