1. Department of Chemistry Washington University St. Louis MO 63130-4889 USA
2. Department of Chemistry North Carolina State University Raleigh NC 27695-8204 USA
3. Department of Molecular Biosciences Northwestern University Evanston IL 60208-3500 USA
4. Department of Chemistry University of California Riverside CA 92521-0403 USA
5. Photosynthetic Antenna Research Center Washington University St. Louis MO 63130-4889 USA