About the Authors

Xin-Sheng Hu

xin-sheng.hu@plants.ox.ac.uk

Affiliation Department of Plant Sciences, University of Oxford, Oxford, United Kingdom

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XSH. Performed the experiments: XSH. Analyzed the data: XSH. Contributed reagents/materials/analysis tools: XSH. Wrote the paper: XSH.