About the Authors

Richard C. Crist

Affiliation Department of Microbiology and Immunology, Thomas Jefferson University, Philadelphia, Pennsylvania, United States of America

Jacquelyn J. Roth

Affiliation Department of Microbiology and Immunology, Thomas Jefferson University, Philadelphia, Pennsylvania, United States of America

Scott A. Waldman

Affiliation Department of Pharmacology and Experimental Therapeutics, Thomas Jefferson University, Philadelphia, Pennsylvania, United States of America

Arthur M. Buchberg

Arthur.Buchberg@jefferson.edu

Affiliation Department of Microbiology and Immunology, Thomas Jefferson University, Philadelphia, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RCC JJR AMB. Performed the experiments: RCC. Analyzed the data: RCC JJR AMB. Contributed reagents/materials/analysis tools: SAW AMB. Wrote the paper: RCC AMB. Technical expertise: JJR SAW.