1. State Key Laboratory of Plant Genomics, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, China.
2. Department of Horticulture, Zhejiang University, Hangzhou 310058, Zhejiang, China.
3. Institute of Insect Sciences, Zhejiang University, Hangzhou 310058, Zhejiang, China.
4. State Key Laboratory of Integrated Management of Pest Insects and Rodents, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.
5. University of the Chinese Academy of Sciences, Beijing 100049, China.
6. Genetics Graduate Group and Department of Plant Sciences, University of California, Davis, CA 95616, USA.