1 条结果 关键词:环状单链DNA ×

Construction of ssDNA-Attached LR-Chimera Involving Z-DNA for ZBP1 Binding Analysis.

Molecules (Basel, Switzerland) 2022 Li L, An R, Liang X

蛋白质与Z-DNA的结合分析困难,尤其是短未修饰DNA易转变为B-DNA。本文通过较大环状单链DNA(ssDNA)与较小ssDNA杂交,制备了带ssDNA环的LR-chimera,其包含左手Z-DNA区和右手B-DNA区。环状ssDNA由两条线性ssDNA片段杂交形成两个缺口,再经T4 DNA连接酶封缺口获得,无需splint支架且...