About the Authors

Zixing Li

Affiliations Division of Biological Sciences, Cell and Developmental Biology Section, University of California San Diego, La Jolla, California, United States of America, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China

Rainer Waadt

Current address: Centre for Organismal Studies, Plant Developmental Biology, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany

Affiliation Division of Biological Sciences, Cell and Developmental Biology Section, University of California San Diego, La Jolla, California, United States of America

Julian I. Schroeder

jischroeder@ucsd.edu

Affiliation Division of Biological Sciences, Cell and Developmental Biology Section, University of California San Diego, La Jolla, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZL JIS. Performed the experiments: ZL RW. Analyzed the data: ZL RW. Wrote the paper: ZL JIS.