1. Department of Chemistry, New York University, 31 Washington Place, New York, New York 10003-5180, United States
2. Department of Biology, New York University, 31 Washington Place, New York, New York 10003-5180, United States
3. Istituto per la Sintesi Organica e la Fotoreattività, Consiglio Nazionale delle Ricerche, Via P. Gobetti 101, 40129 Bologna, Italy
4. Department of Pharmacology, Milton S. Hershey Medical Center, Pennsylvania State University College of Medicine, Hershey, Pennsylvania 17033, United States
5. Bronx College of the City University of New York, Bronx, New York 10453, United States