1. National Engineering Laboratory for Rice and By-product Deep Processing, Central South University of Forestry and Technology, Changsha 410004, P.R. China.
2. State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Biology, and Hunan Key Laboratory of Plant Functional Genomics and Developmental Regulation, Hunan University, Changsha 410082, P.R. China.
3. State Key Laboratory of Hybrid Rice, Hunan Hybrid Rice Research Center, Changsha 410125, P.R. China.
4. RNA Biology and Molecular Physiology, Faculty of Biology, Bielefeld University, D-33615 Bielefeld, Germany.
5. Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA.