About the Authors

Hongchuan Li

Affiliations Basic Research Program, SAIC-Frederick Inc., National Cancer Institute-Frederick, Frederick, Maryland, United States of America, Cancer and Inflammation Program, Laboratory of Experimental Immunology, Center for Cancer Research, National Cancer Institute-Frederick, Frederick, Maryland, United States of America

Véronique Pascal

Affiliation Cancer and Inflammation Program, Laboratory of Experimental Immunology, Center for Cancer Research, National Cancer Institute-Frederick, Frederick, Maryland, United States of America

Maureen P. Martin

Affiliations Basic Research Program, SAIC-Frederick Inc., National Cancer Institute-Frederick, Frederick, Maryland, United States of America, Cancer and Inflammation Program, Laboratory of Experimental Immunology, Center for Cancer Research, National Cancer Institute-Frederick, Frederick, Maryland, United States of America

Mary Carrington

Affiliations Basic Research Program, SAIC-Frederick Inc., National Cancer Institute-Frederick, Frederick, Maryland, United States of America, Cancer and Inflammation Program, Laboratory of Experimental Immunology, Center for Cancer Research, National Cancer Institute-Frederick, Frederick, Maryland, United States of America

Stephen K. Anderson

andersonst@mail.nih.gov

Affiliations Basic Research Program, SAIC-Frederick Inc., National Cancer Institute-Frederick, Frederick, Maryland, United States of America, Cancer and Inflammation Program, Laboratory of Experimental Immunology, Center for Cancer Research, National Cancer Institute-Frederick, Frederick, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MC SKA. Performed the experiments: HL VP MPM. Analyzed the data: HL VP MPM MC SKA. Wrote the paper: MC SKA.