1. Department of Chemistry, George Washington University, 800 22nd Street NW, Washington D.C. 20052, United States
2. Department of Chemistry and Biochemistry, George Mason University, 10900 University Boulevard, Manassas, Virginia 20110, United States
3. Department of Pediatrics, Washington University School of Medicine, 660 S Euclid Avenue, St.
Louis, Missouri 63110, United States
4. Tuberculosis Research Section, LCID, NIAID/NIH, 9000 Rockville Pike, Bethesda, Maryland 20892, United States