About the Authors
- Ying Zhu, Weiqiang Qian, Jian Hua
- Department of Plant Biology, Cornell University, Ithaca, New York, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: YZ WQ JH. Performed the experiments: YZ WQ JH. Analyzed the data: YZ WQ JH. Wrote the paper: YZ JH.