The present invention relates to a chimeric pRNA monomer that is selected from: (a) a chimeric pRNA monomer comprising a siRNA; (b) a chimeric pRNA monomer comprising a biologically active moiety at at least one of the 5' or the 3' end; and (c) a chimeric pRNA monomer comprising a 3' end annealed to an oligonucleotide.
本发明涉及一种嵌合 pRNA 单体,它选自:(a) 包含 siRNA 的嵌合 pRNA 单体;(b) 在 5' 端或 3' 端至少一端包含
生物活性分子的嵌合 pRNA 单体;以及 (c) 包含与寡核苷酸退火的 3' 端的嵌合 pRNA 单体。