1. Department of Biochemistry, Weill Cornell Medical College, New York, United States
2. The David Rockefeller Graduate Program, Rockefeller University, New York, United States
3. Department of Cell Biology, Program in Neurodegeneration and Repair, Yale University School of Medicine, New Haven, United States
4. Kavli Institute for Neuroscience, Howard Hughes Medical Institute, Yale University School of Medicine, New Haven, United States