Jian-Hua Yang: yangjh7@mail.sysu.edu.cn
RNA Information Center, State Key Laboratory for Biocontrol, Sun Yat-sen University, Guangzhou 510275, P. R. China
Fang-zhou Xie: xiefzh@mail2.sysu.edu.cn
RNA Information Center, State Key Laboratory for Biocontrol, Sun Yat-sen University, Guangzhou 510275, P. R. China