1 Department of Genetics, Stanford University School of Medicine, Stanford, CA, USA; Neurosciences Graduate Program, Stanford University School of Medicine, Stanford, CA, USA.
2 Department of Genetics, Stanford University School of Medicine, Stanford, CA, USA.
3 Department of Neuroscience, Genentech, Inc., South San Francisco, CA, USA.
4 Department for Biochemistry and Biophysics, Stockholm University, Stockholm, Sweden; Department of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden.
5 Department for Biochemistry and Biophysics, Stockholm University, Stockholm, Sweden.
6 Department of Neurosciences, University of California at San Diego School of Medicine, La Jolla, CA, USA.
7 Department of Genetics, Stanford University School of Medicine, Stanford, CA, USA; Chan Zuckerberg Biohub - San Francisco, San Francisco, CA, USA. Electronic address: agitler@stanford.edu.