1. KU Specialized Chemistry Center, University of Kansas, 2034 Becker Drive, Lawrence, Kansas 66047, United States
2. Center for Integrative Chemical Biology and Drug Discovery, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
3. National Center for Advancing Translational Sciences, National Institutes of Health, 9800 Medical Center Drive, Rockville, Maryland 20850, United States
4. Department of Cell and Molecular Biology, Northwestern University, Chicago, Illinois 60611, United States
5. Rare Tumor Initiative, Pediatric Oncology Branch, National Cancer Institute, National Institutes of Health, 10 Center Drive, Bethesda, Maryland 20892, United States