1. Molecular Biology Institute, University of California, Los Angeles, California, USA
2. Department of Cellular and Molecular Medicine, UCSD School of Medicine, La Jolla, California, USA
3. Department of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, California, USA
4. Department of Biological Chemistry, David Geffen School of Medicine at UCLA, Los Angeles, California, USA
5. Thermo Fisher Scientific, San Jose, California, USA
6. Department of Biochemistry and Molecular Medicine and the Norris Comprehensive Cancer Center, Keck School of Medicine, USC, Los Angeles, California, USA