The present invention relates to a nucleic acid conjugate represented by the following formula 1:
wherein X is an oligonucleotide, L1 and L2 are each independently sugar ligand, and S1, S2 and S3 are each independently a linker.
本发明涉及下式 1 所代表的核酸共轭物:
其中 X 是寡核苷酸,L1 和
L2 各自独立地为糖
配体,S1、S2 和 S3 各自独立地为连接体。