About the Authors

Eileen A. Larkin

Affiliations Immunology Department, Medical Research Institute of Infectious Diseases, Frederick, Maryland, United States of America, Biomedical Sciences Department, Hood College, Frederick, Maryland, United States of America

Bradley G. Stiles

bstiles@wilson.edu (BGS); rulrich@bioanalysis.org (RGU)

Affiliations Immunology Department, Medical Research Institute of Infectious Diseases, Frederick, Maryland, United States of America, Biology Department, Wilson College, Chambersburg, Pennsylvania, United States of America

Robert G. Ulrich

bstiles@wilson.edu (BGS); rulrich@bioanalysis.org (RGU)

Affiliations Immunology Department, Medical Research Institute of Infectious Diseases, Frederick, Maryland, United States of America, Biomedical Sciences Department, Hood College, Frederick, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BGS RGU. Performed the experiments: EAL. Analyzed the data: EAL BGS RGU. Contributed reagents/materials/analysis tools: EAL. Wrote the paper: BGS RGU.