1. Department
of Chemistry and Biochemistry, University of Denver, Denver, Colorado 80208, United States
2. Mycobacteria
Research Laboratories, Department of Microbiology, Immunology and
Pathology, Colorado State University, Fort Collins, Colorado 80523, United States
3. Department
of Chemistry, Regis University, Denver, Colorado 80221, United States
4. Eleanor
Roosevelt Institute, University of Denver, Denver, Colorado 80208, United States