About the Authors

Mary B. O’Neill

Affiliations Laboratory of Genetics, University of Wisconsin-Madison, Madison, Wisconsin, United States of America, Department of Medical Microbiology and Immunology, University of Wisconsin-Madison, Madison, Wisconsin, United States of America

Tatum D. Mortimer

Affiliation Department of Medical Microbiology and Immunology, University of Wisconsin-Madison, Madison, Wisconsin, United States of America

Caitlin S. Pepperell

cspepper@medicine.wisc.edu

Affiliations Department of Medical Microbiology and Immunology, University of Wisconsin-Madison, Madison, Wisconsin, United States of America, Department of Medicine, University of Wisconsin-Madison, Madison, Wisconsin, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MBO CSP. Performed the experiments: MBO TDM. Analyzed the data: MBO CSP. Wrote the paper: MBO TDM CSP.