A Convenient Method for Condon Adjustment by Using High-fidelity DNA Polymerase Amplification Property

Abstract

在基因工程研究中,经常要涉及到对目的基因读码框进行调整的研究。本文报道了利用高保真DNA聚合酶扩增DNA后产生平末端的特性,及限制性内切酶对一重组的原核表达载体pET28a-HA进行读码框调整的研究,测序结果显示读码框按照预期设计正确调整,表明高保真DNA聚合酶可以用于DNA 3'凹陷端的补平,在DNA 3'凹陷端平滑化时多了一个有效的选择。The reading frame adjustment of target genes was often occurred in the study of gene engineering.The results of pET28-HA gene reading frame exactly adjustment showed high-fidelity DNA polymerase can be used generate blunt end from a DNA 5'-protruding end.The convenient method can be selected in the blunt of DNA 5'-protruding end

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