Modified dimers having a ribose sugar moiety in the 5′ nucleoside and a 2′ modified sugar in the 3′ nucleoside are provided. The modified dimers are useful in the preparation of oligonucleotide analogs having enhanced properties compared to native oligonucleotides, including increased nuclease resistance, enhanced binding affinity and improved protein binding.
提供了具有
核糖糖基在5'核苷酸和2'修饰糖在3'核苷酸的改性二聚体。这些改性二聚体在制备寡核苷酸类似物时非常有用,与天然寡核苷酸相比具有增强性能,包括增加
核酸酶抵抗力,增强结合亲和力和改善蛋白结合。