1. Department of Biochemistry, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA
2. Universidad de Buenos Aires, Facultad de Farmacia y Bioquimica, Instituto de Investigaciones en Bacteriologia y Virologia Molecular, Buenos Aires, Argentina
3. Consejo Nacional de Investigaciones Científicas y Tecnicas, Buenos Aires, Argentina
4. Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA
5. Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, Ohio, USA
6. Department of Molecular Biology and Microbiology, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA
7. CWRU—Cleveland VAMC Center for Antimicrobial Resistance and Epidemiology, Cleveland, Ohio, USA
8. Department of Microbiology and Immunology, Emory University, Atlanta, Georgia, USA
9. Emory Antibiotic Resistance Center, Emory University, Atlanta, Georgia, USA
10. Research Service, Atlanta VA Medical Center, Decatur, Georgia, USA
11. Department of Life Sciences, University of Modena and Reggio Emilia, Modena, Italy