1. Tri-Institutional
PhD Program in Chemical Biology, Weill Cornell Medical College, New York, New York 10065, United States
2. Departments
of Molecular and Cellular Biology, Stem Cell and Regenerative Biology,
and Chemistry and Chemical Biology, Harvard University and Harvard Medical School, Cambridge, Massachusetts 02138, United States
3. Department
of Chemistry, Columbia University, Havemeyer Hall, 3000 Broadway, New York, New York 10027, United States