1. Vaccine Discovery, La Jolla Institute for Allergy & Immunology, La Jolla, CA, USA and Infectious Disease Research Institute, 1124 Columbia Street, Suite 400, Seattle, WA 98104, USA.
2. Laboratory of Viral Diseases, National Institute of Allergy & Infectious Diseases, Bethesda, MD, USA
3. Vaccine Discovery, La Jolla Institute for Allergy & Immunology, La Jolla CA, USA
4. Department of Medicine, University of Washington, Seattle, WA, USA
5. Department of Pathology, University of Massachusetts Medical School, Worcester, MA, USA
6. Center for Infectious Disease & Vaccine Research, University of Massachusetts Medical School, Worcester, MA, USA
7. Department of Virology, Paul-Ehrlich-Institut, Munich, Germany
8. Institute of Virology, Technische Universitat, Munich, Germany
9. Animal Models & Retroviral Vaccines Section, National Cancer Institute, Bethesda, MD, USA
10. DNA Array Core Facility, The Scripps Research Institute, La Jolla, CA, USA
11. Department of Microbiology & Immunology, School of Medicine, Indiana University, Indianapolis, IN, USA