1. Division of Chemical Biology and Medicinal Chemistry, Center for Integrative Chemical Biology and Drug Discovery, Eshelman School of Pharmacy, The University of North Carolina, Chapel Hill, North Carolina 27599, United States
2. Curriculum in Genetics and Molecular Biology, The University of North Carolina, Chapel Hill, North Carolina 27514, United States
3. Lineberger Comprehensive Cancer Center, The University of North Carolina, Chapel Hill, North Carolina 27599, United States
4. Joint Department of Biomedical Engineering, The University of North Carolina and North Carolina State University, Chapel Hill, North Carolina 27599, United States
5. Departments of Genetics and Pediatrics, The University of North Carolina, Chapel Hill, North Carolina 27599, United States