1. Structural Genomics Consortium and Division of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, North Carolina 27599, United States
2. Department of Pharmacology and Cancer Biology, Duke University School of Medicine, Durham, North Carolina 27710, United States
3. Department of Cancer Biology, Loyola University of Chicago Stritch School of Medicine, Maywood, Illinois 60611, United States