1. Division of Infectious Diseases, Brigham and Women’s Hospital, Boston
2. Harvard Medical School, Beth Israel Deaconess Medical Center, Boston
3. Ragon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts
4. Center for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston
5. US Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring
6. Henry M. Jackson Foundation for the Advancement of Military Medicine, Bethesda, Maryland
7. Janssen Vaccines, Bern, Switzerland
8. Crucell Holland, Janssen, Johnson & Johnson, Leiden, the Netherlands
9. Janssen Pharmaceutical Research and Development, Titusville, New Jersey
10. Theoretical Biology and Biophysics Group, Los Alamos National Laboratory, New Mexico
11. Laboratory of Viral Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland