1. Department of Microbiology & Immunology, University of Michigan Medical School, Ann Arbor, Michigan, USA
2. Department of Computational Medicine & Bioinformatics, University of Michigan Medical School, Ann Arbor Michigan, USA
3. Division of Rheumatology, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA
4. Division of Infectious Diseases, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA
5. The Unit for Laboratory Animal Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA