1. Department of Cellular and Molecular Physiology, Yale University School of Medicine, New Haven, CT 06510, USA.
2. Janelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA 20147, USA.
3. Department of Neuroscience, Yale University School of Medicine, New Haven, CT 06510, USA.
4. Program in Cellular Neuroscience, Neurodegeneration and Repair, Yale University School of Medicine, New Haven, CT 06510, USA.
5. Kavli Institute for Neuroscience, Yale University School of Medicine, New Haven, CT 06510, USA.