About the Authors

Erin N Smith

Affiliations Lewis-Sigler Institute for Integrative Genomics and Department of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America , Molecular and Cellular Biology Program, University of Washington, Seattle, Washington, United States of America

Leonid Kruglyak

To whom correspondence should be addressed. E-mail: leonid@genomics.princeton.edu

Affiliation Lewis-Sigler Institute for Integrative Genomics and Department of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ENS conceived and designed the experiments, performed the experiments, analyzed the data, and wrote the paper. LK conceived and designed the experiments and wrote the paper.