1. Carlson
School of Chemistry and Biochemistry, Clark University, 950 Main
Street, Worcester, Massachusetts 01610, United States
2. The
Skaggs Institute for Chemical Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, United States
3. Department
of Chemistry, Yale University, 225 Prospect Street, P.O. Box 208107, New Haven, Connecticut 06520, United States
4. Axela, Inc., 50 Ronson Drive,
Suite 105, Toronto, Ontario M9W 1B3, Canada
5. Department
of Pharmacology, Yale University School of Medicine, 333 Cedar
Street, New Haven, Connecticut 06510, United States