Department of Biopharmaceutical Sciences, University of California San Francisco, San Francisco, California, United States of America.|Department of Biopharmaceutical Sciences, University of California San Francisco, San Francisco, California, United States of America.|Department of Biopharmaceutical Sciences, University of California San Francisco, San Francisco, California, United States of America.|Department of Biopharmaceutical Sciences, University of California San Francisco, San Francisco, California, United States of America.|Department of Biopharmaceutical Sciences, University of California San Francisco, San Francisco, California, United States of America.|Department of Biopharmaceutical Sciences, University of California San Francisco, San Francisco, California, United States of America.|Department of Biopharmaceutical Sciences, University of California San Francisco, San Francisco, California, United States of America.|Department of Biopharmaceutical Sciences, University of California San Francisco, San Francisco, California, United States of America.