1 Department of Molecular Cell and Developmental Biology, University of California, Los Angeles, Los Angeles, California, USA; Broad Center for Regenerative Medicine, University of California, Los Angeles, Los Angeles, California, USA.
2 Department of Molecular Cell and Developmental Biology, University of California, Los Angeles, Los Angeles, California, USA; Broad Center for Regenerative Medicine, University of California, Los Angeles, Los Angeles, California, USA; Division of Dermatology, Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California, USA; Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, California, USA; Molecular Biology Institute, University of California, Los Angeles, Los Angeles, California, USA.
3 Department of Molecular Cell and Developmental Biology, University of California, Los Angeles, Los Angeles, California, USA; Broad Center for Regenerative Medicine, University of California, Los Angeles, Los Angeles, California, USA; Molecular Biology Institute, University of California, Los Angeles, Los Angeles, California, USA.
4 Department of Molecular Cell and Developmental Biology, University of California, Los Angeles, Los Angeles, California, USA.
5 Broad Center for Regenerative Medicine, University of California, Los Angeles, Los Angeles, California, USA; Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, California, USA; Molecular Biology Institute, University of California, Los Angeles, Los Angeles, California, USA.
6 Department of Molecular Cell and Developmental Biology, University of California, Los Angeles, Los Angeles, California, USA; Broad Center for Regenerative Medicine, University of California, Los Angeles, Los Angeles, California, USA; Division of Dermatology, Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California, USA; Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, California, USA; Molecular Biology Institute, University of California, Los Angeles, Los Angeles, California, USA. Electronic address: blowry@ucla.edu.