1. Department of Computational and Quantitative Medicine, Beckman Research Institute of the City of Hope, 1500 East Duarte Road, Duarte, California 91010, United States
2. Heptares Therapeutics Ltd., BioPark, Broadwater Road, Welwyn Garden City, AL7 3AX, U.K.
3. MRC Laboratory of Molecular Biology, Cambridge Biomedical Campus, Francis Crick Avenue, Cambridge CB2 0QH, U.K.