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. Department of Genetics, Development, and Cell Biology, Iowa State University, 1035D Roy J. Carver Co-Lab, Ames, Iowa 50011
3. State Key Laboratory of Rice Biology, China National Rice Research Institute, Chinese Academy of Agricultural Sciences, Hangzhou 310006, China