1. Nanoscience Initiative at Advanced Science Research Center of the Graduate Center of the City University of New York, New York, New York 10031, United States
2. Ph.D. Programs in Biochemistry and Chemistry, The Graduate Center of the City University of New York, New York, New York 10016, United States
3. Department of Pharmacology, Memorial Sloan Kettering Cancer Center, New York, New York 10065, United States
4. Department of Chemistry Hunter College, City University of New York, New York, New York 10065, United States