Affiliation: | 1. Department of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA 94143, USA;2. Department of Genetics, Stanford University School of Medicine, Stanford, CA 94305, USA;3. Department of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94143, USA;4. Department of Cell Biology, Emory University, Atlanta, GA 30322, USA;5. Department of Plant Biology, Carnegie Institution for Science, Stanford, CA 94305, USA |