1. Department of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA
2. Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri, USA
3. The Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, Tennessee, USA
4. Department of Chemistry, Washington University in St. Louis, St. Louis, Missouri, USA
5. Institute for Antiviral Research, Department of Animal, Dairy, and Veterinary Sciences, Utah State University, Logan, Utah, USA
6. Department of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, Missouri, USA
7. Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, USA
8. Department of Medicine, Washington University School of Medicine, St. Louis, Missouri, USA
9. Department of Pediatrics, Vanderbilt University Medical Center, Nashville, Tennessee, USA