1. Department of Chemistry, University at Buffalo—State University of New York, Buffalo, New York 14221
2. Cardiovascular Research Institute, University of California San Francisco, San Francisco, California 94158
3. Biophysics Graduate Program, University of California San Francisco, San Francisco, California 94158
4. Department of Head and Neck/Plastic and Reconstructive Surgery, Roswell Comprehensive Cancer Center, Buffalo, New York 14203