1. Pritzker School of Molecular Engineering, University of Chicago, Chicago, Illinois 60637, United States
2. Committee on Immunology, University of Chicago, Chicago, Illinois 60637, United States
3. Animal Resources Center, University of Chicago, Chicago, Illinois 60637, United States
4. Department of Microbiology, Howard T. Ricketts Laboratory, University of Chicago, Chicago, Illinois 60637, United States
5. Department of Microbiology and Immunology, University of Iowa, Iowa City, Iowa 52242, United States
6. Department of Pediatrics, University of Chicago Comer Children’s Hospital, Chicago, Illinois 60637, United States
7. Materials Science Division, Argonne National Laboratory, Lemont, Illinois 60439, United States
8. Ben May Department of Cancer Research, University of Chicago, Chicago, Illinois 60637, United States
9. Committee on Cancer Biology, University of Chicago, Chicago, Illinois 60637, United States