Objective To construct recombinant plasmid with human atrial natriuretic peptide (ANP) gene in fusion form for stable and high level expression of genetic engineering product ANP in E. coli system.
目的构建以融合蛋白形式在大肠杆菌中高效表达心钠素的重组质粒，稳定高效地获得基因工程产品心钠素。
The preparation process of the immunotoxin plasmid includes the construction of the recombinant plasmid, the preparation of the recombinant transinfected engineering bacterium and other steps.
该免疫毒素质粒的制备方法包括重组质粒的构建、重组质粒转染的工程菌的制备等步骤。
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