1. Department of Microbiology, Immunology & Molecular Genetics, University of California, Los Angeles, Los Angeles, CA
2. Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, University of California, Los Angeles, Los Angeles, CA
3. Jonsson Comprehensive Cancer Center, the David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA
4. Molecular Biology Institute, University of California, Los Angeles, Los Angeles, CA