This invention provides a nucleotide analogue comprising (i) a base selected from the group consisting of adenine, guanine, cytosine, thymine and uracil, (ii) a deoxyribose, (iii) an allyl moiety bound to the 3′-oxygen of the deoxyribose and (iv) a fluorophore bound to the base via an allyl linker, and methods of nucleic acid sequencing employing the nucleotide analogue.
本发明提供了一种核苷酸类似物,包括(i)从
腺嘌呤、
鸟嘌呤、
胞嘧啶、胸腺
嘧啶和尿
嘧啶中选择的碱基,(ii)一个脱氧
核糖,(iii)与脱氧
核糖的3'-氧原子相连的烯丙基基团,以及(iv)通过烯丙基链连接到碱基的荧光团,以及利用该核苷酸类似物进行核酸测序的方法。