About the Authors

Shu Zhao

Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliation Biology Department, Clark University, Worcester, Massachusetts, United States of America

John G. Gibbons

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

jgibbons@clarku.edu

Affiliation Biology Department, Clark University, Worcester, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.