1. Department of Chemistry California State University Sacramento, 6000 J Street Sacramento CA 95819–6057 USA
2. Department of Chemistry University of Illinois Chicago 845 W. Taylor St. Chicago IL 60607 USA
3. Department of Chemistry San José State University One Washington Square San José CA 95192 USA
4. Department of Surgery Duke University Durham NC 27710 USA
5. Departments of Physics, Pharmaceutical Sciences, and Chemical Engineering University of Illinois Chicago 845 W. Taylor St. Chicago IL 60607 USA