1. State Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China
2. State Key Laboratory of Rice Biology, China National Rice Research Institute, Chinese Academy of Agricultural Sciences, Hangzhou 310006, China
3. National Center for Plant Gene Research (Beijing), Beijing 100101, China
4. Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China
5. China Agricultural University, Beijing 100094, China