1. Chemical
Biology Doctoral Program, University of Michigan, Ann Arbor, Michigan 48109, United States
2. Life
Sciences Institute, University of Michigan, Ann Arbor, Michigan 48109, United States
3. Faculty
of Pharmaceutical Sciences, Toho University, 2-2-1 Miyama, Funabashi, Chiba 274-8510, Japan
4. Departments of Medicinal Chemistry, Chemistry, and Microbiology & Immunology, University of Michigan, Ann Arbor, Michigan 48109, United States
5. Department
of Biological Chemistry, University of Michigan, Ann Arbor, Michigan 48109, United States