1. Department of Chemistry, Vanderbilt University, Nashville, Tennessee, United States
2. Center of Structural Biology, Vanderbilt University, Nashville, Tennessee, United States
3. Department of Molecular Physiology and Biophysics, Vanderbilt University, School of Medicine, Nashville, Tennessee, United States
4. Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, Tennessee, United States
5. Department of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, United States
6. Departments of Pediatrics, Vanderbilt University Medical Center, Nashville, Tennessee, United States
7. Institute for Drug Discovery, University Leipzig Medical School, Leipzig, Germany