1. Center
for Drug Design, Academic Health Center, University of Minnesota, Minneapolis, Minnesota 55455, United States
2. Department
of Medicinal Chemistry, University of Minnesota, 8-174 WDH, 308 Harvard Street SE, Minneapolis, Minnesota 55455, United States
3. Tuberculosis
Research Section, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland 20892, United States