1. Biochemistry Section, Surgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD
2. Cell, Molecular, Developmental Biology and Biophysics Doctoral Program, Johns Hopkins University, Baltimore, MD
3. Program in Neuroscience & Cognitive Science, University of Maryland, College Park, MD
4. Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, UK
5. Institute of Neurogenetics, University of Lübeck, Lübeck, Germany
6. Department of Neurology, University of Lübeck, Lübeck, Germany
7. Department of Molecular, Cell and Cancer Biology, University of Massachusetts Medical School, Worcester, MA
8. National Institute of Neurological Disorders and Stroke Flow Cytometry Core Facility, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD
9. Laboratory of Cell and Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD