pcDNA3-HBsAg-p30-ROP2真核表达载体的构建与鉴定

Zhongguo xue xi chong bing fang zhi za zhi = Chinese journal of schistosomiasis control(2014)

Cited 23|Views66
No score
Abstract
目的:构建pcDNA3-HBsAg-p30-ROP2多基因重组表达载体,并对其进行初步鉴定。方法根据重组体pcDNA3-p30-ROP2酶切位点和乙型肝炎表面抗原(HBsAg)基因序列等因素设计合成引物,扩增HBsAg目的基因片段,再应用酶切、连接等分子生物学技术将HBsAg目的基因克隆至pcDNA3-p30-ROP2表达载体中。应用聚合酶链反应(PCR)初筛,再采用酶切、测序等技术对构建的重组表达载体pcDNA3-HBsAg-p30-ROP2进行鉴定。结果 PCR扩增出HBsAg基因片段,构建了pcDNA3-HBsAg-p30-ROP2多基因真核表达载体。PCR与酶切结果显示,该基因片段大小均与理论值相符;测序结果显示该重组表达载体包含了p30-ROP2和HBsAg目的基因的完整序列。结论成功构建了多基因重组表达载体pcDNA3-HBsAg-p30-ROP2,为进一步研究多基因核酸疫苗奠定了基础。
More
Translated text
Key words
Toxoplasma gondii,Surface antigen 1(p30),Rhoptry protein 2(ROP2),HBsAg,Gene recombination
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined