1.Another role of siRNA is directing RITS complex to bind with homologue chromosome, and then induces heterochromatinization.

1.除了RISC外，siRNA还引导了RITS复物到同源染色质，介导染色质化过程。

2.Objective To treat atrophic rhinitis by implanting homologue of partly beantigenic dentinum (HPDD) instead of the autogenic bone implantation.

2.目的经脱抗原处理的牙本质(HPDD)疗萎缩性鼻炎替代自体骨移。