Affiliation: | 1. Department of Microbiology and Immunology, Uniformed Services University of the Health Sciences, , Bethesda, MD, USA;2. Department of Microbiology, University of Georgia, , Athens, GA, USA;3. Department of Pharmaceutical Sciences, University of Maryland School of Medicine, , Baltimore, MD, USA;4. Department of Oral Biology, Oral Science Research Center, BK21 Project, Yonsei University College of Dentistry, , Seoul, South Korea;5. Department of Biochemistry and Molecular Biology, Uniformed Services University of the Health Sciences, , Bethesda, MD, USA |