About the Authors

Jennifer H. Stern

Affiliation VM Molecular Biosciences, University of California Davis, Davis, California, United States of America

Kyoungmi Kim

Affiliation Department of Public Health Sciences, University of California Davis, Davis, California, United States of America

Jon J. Ramsey

jjramsey@ucdavis.edu

Affiliation VM Molecular Biosciences, University of California Davis, Davis, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JHS JJR. Performed the experiments: JHS. Analyzed the data: JHS KK. Contributed reagents/materials/analysis tools: KK JJR. Wrote the paper: JHS KK JJR.