The present invention provides oligomers which are specifically hybridizable with a selected sequence of RNA or DNA wherein at least one of the nucleoside moieties of the oligomer is modified to include a guanidinium group. These oligomers are useful for diagnostic, therapeutic and investigative purposes.
本发明提供了寡核苷酸,它们与RNA或DNA的选定序列具有特异性杂交性,其中至少一个核苷酸基团被修饰以包括一种
鸟氨酸基团。这些寡核苷酸对于诊断、治疗和调查目的非常有用。