1. Department of Oral Immunology and Infectious Diseases, University of Louisville, Louisville, Kentucky, USA
2. Department of Pharmaceutical Science, Sullivan University, Louisville, Kentucky, USA
3. Department of Oral Biology, School of Dental Medicine, University at Buffalo, Buffalo, New York, USA
4. Department of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, USA
5. Department of Microbiology and Immunology, Institute for Genome Sciences, University of Maryland School of Medicine, Baltimore, Maryland, USA
6. School of Biological Sciences, Center for Microbial Dynamics and Infection, Georgia Institute of Technology, Atlanta, Georgia, USA
7. Center for Microbial Pathogenesis, Nationwide Children's Hospital, Columbus, Ohio, USA
8. Department of Pediatrics, The Ohio State College of Medicine, Columbus, Ohio, USA