1. Department of Neurology, University of California, San Francisco (UCSF), San Francisco, CA, USA.
2. The Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, UCSF, San Francisco, CA, USA.
3. Department of Anatomy, UCSF, San Francisco, CA, USA.
4. Genomics Institute, University of California, Santa Cruz, CA, USA.
5. Department of Neurosurgery, UCSF, San Francisco, CA, USA.
6. New Technologies, Fluidigm, South San Francisco, CA, USA.