1. Duke Human Vaccine Institute, Duke University School of Medicine, Durham, NC 27710, USA.
2. Institute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD 20850, USA.
3. Department of Chemical Engineering, University of Texas at Austin, Austin, TX 78712, USA.
4. Department of Medicine, Duke University School of Medicine, Durham, NC 27710, USA.
5. Vaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20814, USA.
6. Vanderbilt Vaccine Center and Department of Pathology, Microbiology, and Immunology, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
7. Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02115, USA.
8. Centre for HIV and STIs, National Institute for Communicable Diseases, Johannesburg 2131, South Africa.
9. Centre for the AIDS Programme of Research in South Africa (CAPRISA), Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, Congella 4013, South Africa.
10. Theoretical Biology and Biophysics, Los Alamos National Laboratory, Los Alamos, NM 87545, USA.
11. Departments of Microbiology and Mathematics & Statistics, Boston University School of Medicine, Boston, MA 02118, USA.
12. Department of Pathology, Duke University School of Medicine, Durham, NC 27710, USA.
13. University of North Carolina Project-Malawi, Kamuzu Central Hospital, Lilongwe, Malawi.
14. Departments of Medicine, Epidemiology, and Microbiology and Immunology, University of North Carolina, Chapel Hill, NC 27599, USA.
15. Department of Surgery, Duke University School of Medicine, Durham, NC 27710, USA.
16. Department of Immunology, Duke University School of Medicine, Durham, NC 27710, USA.
17. Department of Pediatrics, Duke University School of Medicine, Durham, NC 27710, USA.
18. Department of Molecular Genetics and Microbiology, Duke University School of Medicine, Durham, NC 27710, USA.
19. Department of Molecular Biosciences, University of Texas at Austin, Austin, TX 78712, USA.