1. Tissue Analysis Core, Vaccine Research Centre, Bethesda, National Institute of Allergy and Infectious Diseases (NIAID) National Institutes of Health (NIH) Bethesda MD USA
2. Human Immunology Section, Vaccine Research Center, NIAID NIH Bethesda MD USA
3. Viral Immunology Unit Nuffield Department of Medicine Oxford United Kingdom
4. MRC Human Immunology Unit, MRC Weatherall Institute of Molecular Medicine University of Oxford Oxford United Kingdom
5. MRC Laboratories The Gambia West Africa
6. Structural Biology Section, Vaccine Research Center, National Institute of Allergy and Infectious Diseases National Institutes of Health Bethesda MD USA
7. Immunology Laboratory, Vaccine Research Center National Institute of Allergy and Infectious Diseases (NIAID) National Institutes of Health (NIH) Bethesda MD USA