1. Centre de Recherche du CHUM, Montreal, Quebec, Canada
2. Département de Microbiologie, Infectiologie et Immunologie, Université de Montréal, Montreal, Quebec, Canada
3. Infectious Diseases Division, Department of Medicine of Uniformed Services, University of the Health Sciences, Bethesda, Maryland, USA
4. Department of Cancer Immunology and Virology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA
5. Department of Microbiology, Harvard Medical School, Boston, Massachusetts, USA
6. Department of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania, USA
7. Department of Biochemistry and Molecular Biology, Drexel University College of Medicine, Philadelphia, Pennsylvania, USA
8. Department of Microbiology, Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA
9. U.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, Maryland, USA
10. Henry M. Jackson Foundation for the Advancement of the Military Medicine, Bethesda, Maryland, USA
11. Institute of Molecular Virology, Ulm University Medical Center, Ulm, Germany
12. Departments of Medicine and Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
13. Department of Microbiology and Immunology, McGill University, Montreal, Quebec, Canada