About the Authors

Richard W. Lusk

Affiliation Department of Ecology & Evolutionary Biology, University of Michigan, Ann Arbor, Michigan, United States of America

Michael B. Eisen

mbeisen@berkeley.edu

Affiliations Department of Molecular & Cell Biology, University of California, Berkeley, California, United States of America, Howard Hughes Medical Institute, University of California, Berkeley, California, United States of America

Competing Interests

M.B.E. is co-founder and member of the Board of Directors of PLOS. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

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