1. Department of Chemistry and Biochemistry, University of California Santa Cruz, 1156 High Street, Santa Cruz, California 95064, United States
2. Modality Research Laboratories, Daiichi Sankyo Company, Ltd., 1-2-58 Hiromachi, Shingawa-ku, Tokyo 140-8710, Japan
3. Sage Therapeutics, 215 First Street, Suite 220, Cambridge, Massachusetts 02142, United States