1. Department of Biomedical Sciences, Joan C. Edwards School of Medicine, Marshall University, Huntington, WV
2. Department of Cell Biology, Duke University Medical Center, Durham, NC
3. Department of Psychology and Neuroscience, Duke University, Durham, NC
4. Department of Pharmacology, Duke University Medical Center, Durham, NC
5. Department of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC
6. McGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, MA
7. Duke Institute for Brain Sciences, Durham, NC
8. Department of Neurobiology, Duke University Medical Center, Durham, NC