Affiliation: | 1. Department of Molecular, Cell and Developmental Biology, University of California at Los Angeles, Los Angeles, CA 90095, USA;2. Eli & Edythe Broad Center of Regenerative Medicine & Stem Cell Research, University of California at Los Angeles, Los Angeles, CA 90095, USA;3. Howard Hughes Medical Institute, La Jolla, CA 92037, USA;4. The Salk Institute, La Jolla, CA 92037, USA;5. Howard Hughes Medical Institute, University of California at Los Angeles, Los Angeles, CA 90095, USA |