陈琳,陈熙,曹清香,尹卫国,余敏君,万艳平.人巨细胞病毒IE1-GFP融合蛋白真核表达载体的构建与鉴定.[J].中南医学科学杂志.,2007,(5):650-652.
人巨细胞病毒IE1-GFP融合蛋白真核表达载体的构建与鉴定
Construction and Identification of Eukaryotic Expression Vector for HCMV IE1-GFP Fusion Protein
投稿时间:2007-04-23  
DOI:
中文关键词:  人巨细胞病毒(HCMV)  IE1  GFP  真核表达  人巨细胞  病毒  融合蛋白  真核表达载体  构建与鉴定  Fusion Protein  HCMV  Eukaryotic Expression Vector  Identification  亚克隆  预期  大小  琼脂糖电泳  结果  阳性克隆  电泳鉴定  BamH  coli  转化  连接酶
英文关键词:
基金项目:湖南省财政厅科研项目 , 湖南省教育厅资助项目
陈琳  陈熙  曹清香  尹卫国  余敏君  万艳平
南华大学病原生物学研究所,湖南衡阳421001
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中文摘要:
      目的 构建增强型绿色荧光蛋白(GFP)与人巨细胞病毒(HCMV)IE1融合蛋白真核细胞表达载体,为IE1基因的表达和功能研究提供基础.方法 将质粒pNEB193-IE1和载体pEGFP-C1分别进行双酶切获得目的基因IE1片段和空载体,回收纯化后用T4连接酶将两者连接并转化E.coli JM109,用salⅠ、BamHⅠ双酶切后琼脂糖电泳鉴定阳性克隆.结果 双酶切pEGFP-C1-IE1后,琼脂糖电泳可见到大小约1476 bp的片段,与IE1预期片段大小一致,即IE1亚克隆入pEGFP-C1.结论 成功地构建了HCMV IE1-GFP融合蛋白真核表达载体pEGFP-C1-IE1.
英文摘要:
      Objective To construct the eukaryotic expression vector of enhanced green fluorescent protein and HCMV IE1 fusion protein for exploring the expression and hmction of IE1 gene. Methods HCMV IE1 gene fragment obtained from pNEB193 - IE1 by enzyme digestion was inserted into expression vector pEGFP - C1, then tramformed into Eschefichia coli JM109, a recombinant pEGFP - C1 - IE1 was constructed and confinned by Sal I / BamH I digestion. Results The target gene IE1 fragment about 1476bp was obtained and IE1 was successfully subcloned into pEGFP- C1 vector. Conclusion The recombinant eukaryotic expression vector pEGFP- C1 - IE1 was successfully constructed.
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