About the Authors

Dena M Johnson-Schlitz, Carlos Flores, William R Engels
Department of Genetics, University of Wisconsin, Madison, Wisconsin, United States of America

Corresponding Author

wrengels@wisc.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

DMJS, CF, and WRE conceived and designed the experiments. DMJS and CF performed the experiments. WRE analyzed the data and wrote the paper.