1Vanderbilt Genetics Institute, Vanderbilt University, Nashville, TN, USA.
2Department of Biological Sciences, Vanderbilt University, Nashville, TN, USA
6Department of Pathology, Microbiology, and Immunology, Vanderbilt University, Nashville, TN, USA.
7Vanderbilt Institute for Infection, Immunology and Inflammation, Vanderbilt University, Nashville, TN, USA.