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人多梳蛋白2不同功能片段真核表达载体的构建及表达

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摘要 目的:构建HPC2不同截短功能片段的真核表达载体,并检测各片段在骨肉瘤U2OS细胞中的表达。方法:以质粒pcDNA3.2-V5/HPC2为模板,分别设计各片段PCR引物进行扩增,EcoR I酶切鉴定PCR产物,正确的PCR产物进行连接后转化到DH5α感受态细胞中并涂板筛选,从而得到带有V5标签的不同截短动能片段的表达载体,提取质粒并转染U2OS细胞,Western blot法鉴定目标蛋白的表达。结果:测序及酶切的结果均表明HPC2不同功能片段的真核表达载体构建成功,并能够在U2OS细胞中表达。结论:成功构建了HPC2不同功能域片段的真核表达载体。
出处 《细胞与分子免疫学杂志》 CAS CSCD 北大核心 2012年第10期1064-1066,共3页 Chinese Journal of Cellular and Molecular Immunology
基金 国家自然科学基金(81071549)
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参考文献13

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