Affiliation: | 1. Laboratory for Bioorganic Chemistry, Sloan‐Kettering Institute for Cancer Research, 1275 York Avenue, New York, NY 10065 (USA);2. Department of Pharmacology and Chemistry, Sloan‐Kettering Institute for Cancer Research (USA);3. Cell Biology Program, Sloan‐Kettering Institute for Cancer Research (USA);4. Department of Chemistry, Columbia University, 3000 Broadway, New York, NY 10027 (USA) |