1. Department of Chemistry and Chemical Biology, Department of Chemical and Biological Engineering, and Department of Biology, Rensselaer Polytechnic Institute, 110 Eighth Street, Troy, New York 12180, Department of Biochemistry and Molecular Biology, University of Oklahoma Health Sciences Center, 940 Stanton L. Young Blvd., Oklahoma City, Oklahoma, and University of North Carolina School of Pharmacy, Division of Medicinal Chemistry and Natural Products, CB no. 7360 Beard Hall, Room 309, Chapel Hill, North...