1. Department of Microbiology, University of Tennessee, Knoxville, Tennessee, USA
2. Department of Chemistry, University of Tennessee, Knoxville, Tennessee, USA
3. Department of Internal Medicine, Division of Infectious Diseases and Department of Microbiology and Molecular Genetics, University of Texas Medical School at Houston, Texas, USA
4. Molecular Genetics and Antimicrobial Resistance Unit, International Center for Microbial Genomics, Universidad El Bosque, Bogotá, Colombia