About the Authors

Elizabeth J. Kelly

Affiliation Department of Molecular Medicine, Mayo Clinic College of Medicine, Rochester, Minnesota, United States of America

Elizabeth M. Hadac

Affiliation Department of Molecular Medicine, Mayo Clinic College of Medicine, Rochester, Minnesota, United States of America

Bryan R. Cullen

Affiliation Department of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, North Carolina, United States of America

Stephen J. Russell

sjr@mayo.edu

Affiliation Department of Molecular Medicine, Mayo Clinic College of Medicine, Rochester, Minnesota, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EJK. Performed the experiments: EJK EMH. Analyzed the data: EJK SJR. Contributed reagents/materials/analysis tools: EMH. Wrote the paper: EJK BRC SJR. Supervised the project: SJR.