1. Department of Medicine, University of Washington, Seattle, WA;
2. Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA;
3. Juno Therapeutics, Seattle, WA;
4. Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA;
5. Department of Medicine, University of British Columbia, Vancouver, BC, Canada; and
6. Department of Laboratory Medicine, University of Washington, Seattle, WA