1. Department of Molecular Microbiology, Washington University in Saint Louis School of Medicine, 660 S. Euclid Avenue, St. Louis, Missouri 63110, United States
2. Infectious Disease and Microbiome Program, Broad Institute, Cambridge, Massachusetts 02142, United States
3. Center for the Development of Therapeutics, Broad Institute of MIT and Harvard, 415 Main Street, Cambridge, Massachusetts 02142, United States
4. Chemical Biology and Therapeutics Science Program, Broad Institute, Cambridge, Massachusetts 02142, United States
5. Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts 02138, United States
6. Department of Pathology and Immunology, Washington University in Saint Louis School of Medicine, 660 S. Euclid Avenue, St. Louis, Missouri 63110, United States