1. Department of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, Massachusetts, USA
2. Graduate Program in Biochemistry, Tufts School of Graduate Biomedical Sciences, Tufts University School of Medicine, Boston, Massachusetts, USA
3. Graduate Program in Molecular Microbiology, Tufts School of Graduate Biomedical Sciences, Tufts University School of Medicine, Boston, Massachusetts, USA