1. Department
of Pharmaceutical Chemistry, University of California - San Francisco, 1700 Fourth Street, Byers Hall, San Francisco, California 94158, United States
2. Department of Chemistry, Texas A&M University, College Station, Texas 77843, United States
3. Department of Biochemistry and Biophysics, Texas A&M University, College Station, Texas, United States
4. Department
of Chemistry, Boston University, 590 Commonwealth Avenue, Boston, Massachusetts 02215-2521, United States
5. Department
of Biochemistry, Albert Einstein College of Medicine, New York, New York 10461, United States
6. Faculty of
Pharmacy, University of Toronto, Donnelly Centre Suite 604, 160 College
Street, Toronto, Ontario, Canada, M5S 3E1