1. Graduate Group in Biophysics, University of California, Berkeley 1 , Berkeley, CA, USA
2. California Institute for Quantitative Biosciences, University of California, Berkeley 2 , Berkeley, CA, USA
3. Aligning Science Across Parkinson's (ASAP) Collaborative Research Network 3 , Chevy Chase, MD, USA
4. Department of Molecular and Cell Biology, University of California, Berkeley 4 , Berkeley, CA, USA
5. Helen Wills Neuroscience Institute, University of California, Berkeley 5 , Berkeley, CA, USA