摘要:
A 12 to 30 nucleotide-unit long oligonucleotide that comprises at least one 5-substituted uracil or cytosine, where the 5-substituent is a C.sub.3-6 n-alkyl, a vinyl, a butenyl, an ethynyl, or a C.sub.4-12 n-1-alkynyl, with the proviso that the uracil moiety may not be substituted with an n-alkyl or a C.sub.8-12 n-1-alkynyl.
摘要翻译:包含至少一个5-取代的尿嘧啶或胞嘧啶的12至30个核苷酸单位长的寡核苷酸,其中5-取代基是C 3-6正烷基,乙烯基,丁烯基,乙炔基或C 4-12 n -1-炔基,条件是尿嘧啶部分可以不被正烷基或C 8-12正-1-炔基取代。