1 National Center for Gene Research, CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
2 State Key Laboratory of Rice Biology, China National Rice Research Institute, Chinese Academy of Agricultural Sciences, Hangzhou, China.
3 National Center for Gene Research, CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China. xhhuang@shnu.edu.cn.
4 College of Life and Environmental Sciences, Shanghai Normal University, Shanghai, China. xhhuang@shnu.edu.cn.
When published, this article did not initially appear open access. This error has been corrected, and the open access status of the paper is noted in all versions of the paper.