1. Janelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA 20147, USA.
2. Department of Developmental Neurobiology, St. Jude Children’s Research Hospital, Memphis, TN 38105, USA.
3. Department of Cell Biology, Harvard Medical School, Boston, MA 02115, USA.
4. Program in Cellular and Molecular Medicine, Boston Children’s Hospital, Boston, MA 02115, USA.
5. Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA.
6. Neuroimaging Laboratory, St. Jude Children’s Research Hospital, Memphis, TN 38105, USA.
7. Bioimage Analysis Core, St. Jude Children’s Research Hospital, Memphis, TN 38105, USA.
8. Department of Molecular and Cell Biology, University of California, Berkeley, CA 94720, USA.
9. Department of Physics, University of California, Berkeley, CA 94720, USA.
10. Howard Hughes Medical Institute, Berkeley, CA 94720, USA.
11. Helen Wills Neuroscience Institute, Berkeley, CA 94720, USA.