1. Key Laboratory of Plant Molecular Physiology Institute of Botany Chinese Academy of Sciences Beijing 100093 China
2. University of Chinese Academy of Sciences Beijing 100049 China
3. Innovation Academy for Seed Design Chinese Academy of Sciences Beijing 100101 China
4. The Key Laboratory of Plant Cell Engineering and Germplasm Innovation Ministry of Education School of Life Sciences Shandong University Jinan 250100 China
5. Laboratory of Soft Matter Physics Institute of Physics Chinese Academy of Sciences Beijing 100190 China
6. Department of Plant Biology Carnegie Institution for Science Stanford CA 94305 USA
7. State Key Laboratory of Rice Biology China National Rice Research Institute Chinese Academy of Agricultural Sciences Hangzhou 310006 China