1. Microbiology and Molecular Genetics Program, Graduate Division of Biological and Biomedical Sciences, Laney Graduate School, Emory University, Atlanta, Georgia, USA
2. Department of Microbiology and Immunology, Emory University School of Medicine, Atlanta, Georgia, USA
3. Division of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia, USA
4. Emory Antibiotic Resistance Center, Emory University School of Medicine, Atlanta, Georgia, USA