1. Department of Pediatrics, Emory University School of Medicine, Atlanta, Georgia 30322, United States
2. Department of Chemistry, Emory University, 1515 Dickey Dr., Atlanta, Georgia 30329, United States
3. Emory Institute for Drug Development, Atlanta, Georgia 30322, United States
4. Department of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, Georgia 30322, United States
5. Emory Chemical Biology Discovery Center, Emory University School of Medicine, Atlanta, Georgia 30322, United States