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