1. Department of Chemistry, Yale University, New Haven, Connecticut 06520, United States
2. Chemical Biology Institute, Yale University, West Haven, Connecticut 06516, United States
3. Department of Cellular and Molecular Physiology, Yale University, New Haven, Connecticut 06520, United States
4. Systems Biology Institute, Yale University, West Haven, Connecticut 06511, United States
5. Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06529, United States