1. Department of Neuroscience, Yale University School of Medicine, New Haven, CT 06510
2. Department of Cell Biology, Yale University School of Medicine, New Haven, CT 06510
3. HHMI, Yale University School of Medicine, New Haven, CT 06510
4. Program in Cellular Neuroscience, Neurodegeneration, and Repair, Yale University School of Medicine, New Haven, CT 06510
5. Department of Pediatrics, Feinberg School of Medicine, Northwestern University and Stanley Manne Children’s Research Institute, Chicago, IL 60611