About the Authors

Haisun Zhu

Affiliation Department of Neurobiology, University of Massachusetts Medical School, Worcester, Massachusetts, United States of America

Amy Casselman

Affiliation Department of Neurobiology, University of Massachusetts Medical School, Worcester, Massachusetts, United States of America

Steven M. Reppert

To whom correspondence should be addressed. E-mail: steven.reppert@umassmed.edu

Affiliation Department of Neurobiology, University of Massachusetts Medical School, Worcester, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SR HZ AC. Performed the experiments: HZ AC. Analyzed the data: HZ AC SR. Wrote the paper: SR HZ AC.