1. College of Life Sciences, Beijing Normal University, Beijing 100875, China
2. Peking-Yale Joint Center for Plant Molecular Genetics and Agro-Biotechnology, National Laboratory of Protein Engineering and Plant Genetic Engineering, College of Life Sciences, Peking University, Beijing 100871, China
3. Department of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, Connecticut 06520-8104
4. Rice Research Institute, Sichuan Agricultural University, Chengdu, Sichuan 611130, China
5. Department of Botany, College of Life Sciences, Hunan Normal University, Changsha 410081, China
6. Shenzhen Institute of Crop Molecular Design, Shenzhen 518107, China