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
5. School of Biological Sciences Georgia Institute of Technology Atlanta Georgia USA