1. National Key Laboratory for Plant Molecular Genetics, Center for Excellence in Molecular Plant Sciences, Chinese Academy of Sciences , 300 Fenglin Road, Shanghai 200032 , China
2. State Key Laboratory of Hybrid Rice, Hunan Hybrid Rice Research Center , 736 Yuanda Er Road, Changsha 410125 , China
3. Key Laboratory of Computational Biology, Shanghai Institute of Nutrition and Health, Chinese Academy of Sciences , 320 Yueyang Road, Shanghai 200031 , China
4. University of Chinese Academy of Sciences , 19A Yuquan Road, Beijing 100049 , China