1. State Key Laboratory of Plant Genomics and National Center for Plant Gene Research (Beijing), Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China
2. China National Hybrid Rice Research and Development Center, Changsha 410125, China
3. University of Chinese Academy of Sciences, Beijing 100049, China
4. College of Life Sciences, Peking University, Beijing 100871, China
5. Department of Horticulture, Michigan State University, East Lansing, Michigan 48824
6. School of Agriculture, Henan University of Science and Technology, Luoyang 471003, China
7. College of Life Science, Capital Normal University, Beijing 100037, China
8. Key Laboratory of Plant Resources, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China