1. Department of Microbiology and Immunology, Weill Medical College of Cornell University, New York, NY 10065, USA.
2. Department of Medical Microbiology, Academic Medical Center, University of Amsterdam, 1105 AZ Amsterdam, Netherlands.
3. Department of Immunology and Microbial Science, Scripps Research Institute, La Jolla, CA 92037, USA.
4. International AIDS Vaccine Initiative, Neutralizing Antibody Center, and Collaboration for AIDS Vaccine Discovery, Scripps Research Institute, La Jolla, CA 92037, USA.
5. Center for HIV/AIDS Vaccine Immunology and Immunogen Discovery, Scripps Research Institute, La Jolla, CA 92037, USA.
6. Department of Integrative Structural and Computational Biology, Scripps Research Institute, La Jolla, CA 92037, USA.
7. Division of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
8. International AIDS Vaccine Initiative, New York, NY 10004, USA.
9. Pepscan Therapeutics, 8243RC Lelystad, Netherlands.
10. Wisconsin National Primate Research Center, University of Wisconsin, Madison, WI 53715, USA.
11. Center for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA.
12. Ragon Institute of Massachusetts General Hospital, MIT, and Harvard, Boston, MA 02114, USA.
13. Department of Medicinal Chemistry, University of Washington, Seattle, WA 98195, USA.
14. Department of Surgery, Duke University Medical Center, Durham, NC 27710, USA.
15. Skaggs Institute for Chemical Biology, Scripps Research Institute, La Jolla, CA 92037, USA.