1. Division of Vaccine Research of Institute of Human Virology, University of Maryland School of Medicine, Baltimore, Maryland.
2. Department of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, Maryland.
3. Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland.
4. Department of Pathology and Laboratory Medicine, University of Wisconsin-Madison, Madison, Wisconsin.
5. Wisconsin National Primate Research Center, University of Wisconsin-Madison, Madison, Wisconsin.
6. Duke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina.
7. Laboratory of Molecular Genetics and Immunology, The Rockefeller University, New York, New York.
8. Department of Microbiology and Immunology, University of Melbourne, Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia.
9. Research Institute of the McGill University Health Centre, Division of Experimental Medicine, McGill University, Quebec, Canada.
10. Centre de Recherche du CHUM, Université de Montréal, Quebec, Canada.
11. Department of Microbiology, Infectiology and Immunology, Université de Montréal, Quebec, Canada.
12. Department of Microbiology and Immunology, McGill University, Quebec, Canada.