1. Department of Chemistry, Washington University, St. Louis, Missouri 63130-4889, United States
2. Department of Chemistry and Biochemistry, University of Maryland, Baltimore County, Baltimore, Maryland 21250-0001, United States
3. Department of Chemistry, University of California, Riverside, California 92521-0403, United States
4. Photosynthetic Antenna Research Center, Washington University, St. Louis, Missouri 63130-4889, United States
5. Department of Chemistry, University of Connecticut, Storrs, Connecticut 06269-3060, United States