About the Authors

Graham Coop

Contributed equally to this work with: Graham Coop, Simon R Myers

Affiliation Department of Human Genetics, University of Chicago, Chicago, Illinois, United States of America

Simon R Myers

Contributed equally to this work with: Graham Coop, Simon R Myers

To whom correspondence should be addressed. E-mail: smyers@broad.mit.edu

Affiliation Broad Institute of MIT and Harvard, Medical and Population Genetics, Cambridge, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

GC and SRM conceived and designed the experiments, performed the experiments, analyzed the data, and wrote the paper.