1. Department of Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee, USA
2. Vanderbilt Institute for Infection Immunology and Inflammation, Vanderbilt University School of Medicine, Nashville, Tennessee, USA
3. Department of Pathology, Microbiology and Immunology, Vanderbilt University School of Medicine, Nashville, Tennessee, USA
4. Proteomics Laboratory, Mass Spectrometry Research Center, Vanderbilt University School of Medicine, Nashville, Tennessee, USA
5. Veterans Affairs Tennessee Valley Healthcare System, Nashville, Tennessee, USA