1. Department of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA
2. Department of Microbiology, New York University Grossman School of Medicine, New York, New York, USA
3. Department of Chemistry, Vanderbilt University, Nashville, Tennessee, USA
4. Department of Chemistry, University of California, Berkeley, Berkeley, California, USA
5. Department of Molecular and Cell Biology, University of California, Berkeley, Berkeley, California, USA
6. Vanderbilt Institute for Infection, Immunology, and Inflammation, Vanderbilt University Medical Center, Nashville, Tennessee, USA
7. Vanderbilt Institute for Chemical Biology, Vanderbilt University, Nashville, Tennessee, USA