Affiliation: | a Division of Medicinal Chemistry and Natural Products, School of Pharmacy, The University of North Carolina at Chapel Hill, CB 7360, Chapel Hill, NC 27599-7360, USA b Department of Molecular Biology and Biochemistry, University of California at Irvine, Irvine, CA 92697-3900, USA c Department of Molecular and Integrative Neurosciences, The Scripps Research Institute, La Jolla, CA 92037, USA d Department of Biophysics and Biophysical Chemistry, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA |