Modified nucleotides, and methods to modify nucleotides with a moiety or label, such as biotin, that permits their detection and results in a modified nucleotide, and methods of use of the modified nucleotide in quantitative and qualitative assays.
                            修饰核苷酸及其修饰方法,使用含有
生物素等标记的基团修饰核苷酸,使其能够被检测,从而得到修饰后的核苷酸,并且使用修饰后的核苷酸进行定量和定性分析的方法。