About the Authors

Karine Gousset

Affiliation Virus-Cell Interaction Section, HIV Drug Resistance Program, National Cancer Institute, Frederick, Maryland, United States of America

Sherimay D. Ablan

Affiliation Virus-Cell Interaction Section, HIV Drug Resistance Program, National Cancer Institute, Frederick, Maryland, United States of America

Lori V. Coren

Affiliation AIDS Vaccine Program, SAIC-Frederick, Inc., National Cancer Institute, Frederick, Maryland, United States of America

Akira Ono

Affiliation Department of Microbiology and Immunology, University of Michigan Medical School, Ann Arbor, Michigan, United States of America

Ferri Soheilian

Affiliation Image Analysis Laboratory, Advanced Technology Program, SAIC-Frederick, National Cancer Institute at Frederick, Frederick, Maryland, United States of America

Kunio Nagashima

Affiliation Image Analysis Laboratory, Advanced Technology Program, SAIC-Frederick, National Cancer Institute at Frederick, Frederick, Maryland, United States of America

David E. Ott

Affiliation AIDS Vaccine Program, SAIC-Frederick, Inc., National Cancer Institute, Frederick, Maryland, United States of America

Eric O. Freed

efreed@nih.gov

Affiliation Virus-Cell Interaction Section, HIV Drug Resistance Program, National Cancer Institute, Frederick, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KG DEO EOF. Performed the experiments: KG SDA LVC FS KN. Analyzed the data: KG AO DEO EOF. Contributed reagents/materials/analysis tools: KG LVC AO DEO. Wrote the paper: KG EOF.