1. Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, California 94158, United States
2. Department of Medicine, University of California San Francisco, San Francisco, California 94143, United States
3. Department of Dermatology, University of California San Francisco, San Francisco, California 94143, United Stats
4. Division of Hematology/Oncology, Department of Medicine, University of California San Francisco, San Francisco, California 94143, United States
5. Parker Institute for Cancer Immunotherapy, University of California, San Francisco, San Francisco, California 94143, United States