1. Department
of Chemistry, Department of Molecular Biosciences, Chemistry of Life
Processes Institute, Center for Molecular Innovation and Drug Discovery, Northwestern University, Evanston, Illinois 60208-3113, United States
2. Departments
of Molecular Biology and Biochemistry, Pharmaceutical Sciences, and
Chemistry, University of California, Irvine, California 92697-3900, United States
3. Department
of Biochemistry, University of Texas Health Science Center, San Antonio, Texas 78384-7760, United States
4. Department
of Pediatrics and Center for Applied Genomics, First School of Medicine, Charles University and BIOCEV 121 08 Prague, Czech Republic