1. Department of Microbiology and Immunology at the Peter Doherty Institute for Infection and Immunity, University of Melbourne, Melbourne, Victoria 3000, Australia.
2. Centre for Biomedical Research, Burnet Institute, Melbourne, Victoria 3004, Australia.
3. AIDS and Cancer Virus Program, Leidos Biomedical Research Inc., Frederick National Laboratory for Cancer Research, Frederick, MD 21702, USA.
4. Department of Surgery, Duke University, Durham, NC 27710, USA.
5. Theraclone Sciences Inc., Seattle, WA 98104, USA.
6. Kirby Institute for Infection and Immunity, University of New South Wales, Sydney, New South Wales 2052, Australia.
7. Melbourne Sexual Health Centre, Alfred Hospital Department of Infectious Diseases, Central Clinical School, Monash University, Melbourne, Victoria 3053, Australia.
8. Australian Research Council Centre of Excellence in Convergent Bio-Nano Science and Technology, University of Melbourne, Parkville, Victoria 3052, Australia.