1. Department of Chemistry, The State University of New York at Buffalo, Amherst, New York 14260, College of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, China, Department of Physics, The State University of New York at Buffalo, Amherst, New York 14260, and Center for Craniofacial Molecular Biology, School of Dentistry, University of Southern California, Los Angeles, California 90033