1. Department of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, New York 10461;,
2. Center for Cell Dynamics, Johns Hopkins School of Medicine, Baltimore, Maryland 21205
3. Department of Biophysics and Biophysical Chemistry, Johns Hopkins School of Medicine, Baltimore, Maryland 21205
4. Gruss-Lipper Biophotonics Center, Albert Einstein College of Medicine, Bronx, New York 10461
5. Cellular Imaging Consortium, Janelia Research Campus, Howard Hughes Medical Institute, Ashburn, Virginia 20147
6. The Solomon H. Snyder Department of Neuroscience, Johns Hopkins School of Medicine, Baltimore, Maryland 21205;,