1. Laboratory of Virology, Division of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT, USA
2. Department of Microbiology, Immunology, and Molecular Genetics, College of Medicine, University of Kentucky, Lexington, KY, USA
3. NIAID Collaborative Bioinformatics Resource (NCBR), National Institutes of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA
4. Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, MO, USA
5. Research Technology Branch, Division of Intramural Research, National Institutes of Allergy and Infectious Diseases, National Institutes of Health, Rocky Mountain Laboratories, Hamilton, MT, USA