摘要
①目的构建人类巨细胞病毒AD169株即刻早期基因UL37×1基因片段的原核表达克隆。②方法通过聚合酶链反应(PCR)扩增目的基因,然后用限制性内切酶将目的基因与原核表达载体pBV220定向连接。③结果获得了重组的原核表达质粒。
Objective To construct the prokaryotic expression plasmid of immediate early gene UL37×1 gene frangment of HCMV strain AD 169 . Methods The target gene was amplified by PCR, and the restricted inserting of the target gene into the prokatyotic expression plasmid pBV220 was finished by restricted endonuclease. Results Recombinant prokaryotic expression plasmid was gained. Conclusion Recombinant prokaryotic expression plasmid was confirmed by restricted endonuclease analysis.
出处
《青岛医学院学报》
1998年第1期6-7,共2页
Acta Academiae Medicinae Qingdao Universitatis
关键词
巨细胞病毒
基因表达
基因重组
克隆
cytomegalovirus
gene expression regulation
recombination,genetic