About the Authors

Kylie D. Swisher

Affiliation Department of Molecular and Cellular Biology, University of Arizona, Tucson, Arizona, United States of America

Roy Parker

rrparker@email.arizona.edu

Affiliations Howard Hughes Medical Institute, University of Arizona, Tucson, Arizona, United States of America, Department of Molecular and Cellular Biology, University of Arizona, Tucson, Arizona, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KDS RP. Performed the experiments: KDS. Analyzed the data: KDS RP. Contributed reagents/materials/analysis tools: KDS RP. Wrote the paper: KDS RP.