About the Authors

Xin-Sheng Hu

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

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

Francis C. Yeh

Affiliation Department of Renewable Resources, University of Alberta, Edmonton, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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