About the Authors

Alex J. Bartholomew

Affiliation Center for Human Genome Variation, Duke University School of Medicine, Durham, North Carolina, United States of America

Elizabeth T. Cirulli

etc3@duke.edu

Affiliation Center for Human Genome Variation, Duke University School of Medicine, Durham, North Carolina, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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