1. Department of Bacteriology, University of Wisconsin–Madison , Madison, WI, USA
2. Microbiology Doctoral Training Program, University of Wisconsin–Madison , Madison, WI, USA
3. Computation and Informatics in Biology and Medicine, University of Wisconsin–Madison , Madison, WI, USA
4. Department of Medical Microbiology and Immunology, University of Wisconsin–Madison , Madison, WI, USA
5. Department of Medicine, University of Wisconsin–Madison , Madison, WI, USA