About the Authors
School of Biological Science, University of Nebraska – Lincoln, Lincoln, Nebraska, United States of America
Program in Molecular and Computational Biology, Department of Biological Sciences, University of Southern California, Los Angeles, California, United States of America
Department of Evolution and Ecology, University of California Davis, Davis, California, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: RDB AK SVN. Performed the experiments: RDB. Analyzed the data: RDB AK SVN. Wrote the paper: RDB AK SVN.