1. Life Sciences Institute, University of Michigan, Ann Arbor, United States
2. Department of Pathology, Microbiology, and Immunology, Vanderbilt University School of Medicine, Nashville, United States
3. Department of Medicine, Vanderbilt University School of Medicine, Nashville, United States
4. Department of Immunology and Microbiology, University of Michigan School of Medicine, Ann Arbor, United States
5. Veterans Affairs Tennessee Valley Healthcare System, Nashville, United States
6. Department of Cell and Developmental Biology, University of Michigan School of Medicine, Ann Arbor, United States