1. Department of Pharmaceutical Sciences, College of Pharmacy, University of Tennessee, 881 Madison, Memphis, Tennessee 38163, United States
2. Institute for Tuberculosis Research, College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612, United States
3. Department of Microbiology, Immunology and Pathology, Colorado State University, 200 West Lake Street, Fort Collins, Colorado 80523, United States