About the Authors

Zhiyi Sun

Current address: New England Biolabs Inc., Ipswich, Massachusetts, United States of America

Affiliation Graduate Program in Organismic and Evolutionary Biology, University of Massachusetts, Amherst, Massachusetts, United States of America

Jeffrey L. Blanchard

jeffb@bio.umass.edu

Affiliations Graduate Program in Organismic and Evolutionary Biology, University of Massachusetts, Amherst, Massachusetts, United States of America, Department of Biology, University of Massachusetts, Amherst, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZS JLB. Performed the experiments: ZS. Analyzed the data: ZS. Wrote the paper: ZS JLB.