About the Authors

Justin C Fay

To whom correspondence should be addressed. E-mail: jfay@genetics.wustl.edu

Affiliation Department of Genetics, Washington University School of Medicine, St. Louis, Missouri, United States of America

Joseph A Benavides

Affiliation Department of Genetics, Washington University School of Medicine, St. Louis, Missouri, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

JCF conceived and designed the experiments. JAB performed the experiments. JCF analyzed the data and wrote the paper.