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猪趋化因子CXCL12及其受体CXCR4真核表达载体的构建

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摘要 采用RT-PCR的方法从猪脾脏组织中扩增猪CXCL12、CXCR4基因的cDNA,对编码区核苷酸序列分析后,将扩增产物经BamHⅠ和EcoRⅠ双酶切后再克隆至真核表达载体pcDNA3.1/V5HisA,构建了pcDNA3.1-CXCL12和pcDNA3.1-CXCR4重组质粒,经酶切及测序鉴定后,进行核苷酸同源性分析。结果表明RT–PCR分别获得获得长度为386bp、1019bp的阳性产物,酶切鉴定及序列分析后,证实真核表达质粒pcDNA3.1-CXCL12和pcDNA3.1-CXCR4构建成功,为进一步研究猪CXCL12、CXCR4基因的功能奠定基础。
出处 《山东畜牧兽医》 2009年第6期5-6,共2页 Shandong Journal of Animal Science and Veterinary Medicine
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