1. Department of Chemistry, Vanderbilt University, Nashville, TN, USA
2. Department of Pediatrics, Vanderbilt University Medical Center, Nashville, TN, USA
3. The Vaccine Center, Vanderbilt University Medical Center, Nashville, TN, USA
4. Department of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, TN, USA
5. Institute for Drug Development, Leipzig University Medical School, Leipzig, SAC, Germany