About the Authors
Aaron Diamond AIDS Research Center and The Rockefeller University, New York, New York, United States of America
Howard Hughes Medical Institute, New York, New York, United States of America
Department of Microbiology and Molecular Genetics, New England Primate Research Center, Harvard Medical School, Southborough, Massachusetts, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MM TZ TH WEJ SJDN PDB. Performed the experiments: MM TZ TH MB IBF SJDN. Analyzed the data: MM TZ TH MB IBF WEJ SJDN PDB. Wrote the paper: MM WEJ PDB.