About the Authors

Matthew L. Johnson

Current address: Department of Biology, Notre Dame College, South Euclid, Ohio, United States of America

Affiliation Department of Genetics, Case Western Reserve University, School of Medicine, Cleveland, Ohio, United States of America

Alexis A. Nagengast

Current address: Departments of Chemistry and Biochemistry, Widener University, Chester, Pennsylvania, United States of America

Affiliation Department of Genetics, Case Western Reserve University, School of Medicine, Cleveland, Ohio, United States of America

Helen K. Salz

hks@case.edu

Affiliation Department of Genetics, Case Western Reserve University, School of Medicine, Cleveland, Ohio, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MLJ AAN HKS. Performed the experiments: MLJ AAN HKS. Analyzed the data: MLJ AAN HKS. Wrote the paper: MLJ HKS.