1. Receptos, 10835 Road to the Cure, Suite 205, San Diego, CA 92121, USA.
2. Department of Chemical Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.
3. Department of Molecular Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.
4. Department of Cell Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.
5. The Scripps Research Institute Molecular Screening Center, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.