1. State Key Laboratory of Plant Genomics and National Center for Plant Gene Research; Institute of Genetics and Developmental Biology; Chinese Academy of Sciences; Beijing 100101 China
2. Key Laboratory of Genome Sciences and Information; Beijing Institute of Genomics; Chinese Academy of Sciences; Beijing 100101 China
3. CAS Key Laboratory of RNA Biology; Institute of Biophysics; Chinese Academy of Sciences; Beijing 100101 China
4. Department of Ecology; Peking University; Beijing 100871 China
5. State Key Laboratory of Agrobiotechnology and Ministry of Agriculture Key Laboratory of Soil Microbiology; College of Biological Sciences; China Agricultural University; Beijing 100193 China