1. Department of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
2. Gruss-Lipper Biophotonics Center, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
3. Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
4. Janelia Research Campus, Howard Hughes Medical Institute (HHMI), Ashburn, VA 20147, USA.