Department of Bioactive Material Sciences, Chonbuk National University, South Korea.
Chem Commun (Camb). 2019 Feb 14;55(15):2158-2161. doi: 10.1039/c8cc09444f.
We have developed a new method, a step-wise approach with polymerase, for site-specific incorporation of multiple units of functional nucleotides into DNA to form hairpin secondary structures. The fluorescence of the resulting DNA incorporating the functional nucleotides varied upon transitioning from single-strand to hairpin and duplex structures.
我们开发了一种新方法,利用聚合酶的逐步方法,将多个功能核苷酸单元特异性地掺入 DNA 中,形成发夹二级结构。掺入功能核苷酸的 DNA 的荧光在从单链到发夹和双链结构转变时发生变化。