1. Department of Chemistry, Yale University, 225 Prospect Street, New Haven, Connecticut 06511, Department of Biochemistry, Department of Medicine, and Department of Chemistry and Biochemistry, University of Washington, Seattle, Washington 98195, Department of Oncology and Department of Biochemistry and Molecular Biology, H. Lee Moffitt Cancer Center and Research Institute, University of South Florida, Tampa, Florida 33612, and Department of Molecular Biology and Microbiology, University of Central Florida,...