1. Department of Pathology, University of Miami, Miami, Florida, USA
2. Department of Microbiology and Immunology, Emory University, Atlanta, Georgia, USA
3. International AIDS Vaccine Initiative, AIDS Vaccine Design and Development Laboratory, Brooklyn, New York, USA
4. School of Public Health, Indiana University—Bloomington, Bloomington, Indiana, USA
5. Wisconsin National Primate Research Center, University of Wisconsin—Madison, Madison, Wisconsin, USA
6. AIDS and Cancer Virus Program, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, Maryland, USA