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鸡IL-2和新城疫病毒HN基因在毕赤酵母中的融合表达

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摘要 为进一步研究IL-2对疫苗的免疫增强作用,本研究经PCR扩增分别获得鸡IL-2和新城疫病毒(NDV)HN基因片段,应用分子克隆技术获得含有融合基因IL2-HN的真核表达载体pPICZαA-IL2-HN,重组质粒pPICZαA-IL2-HN线性化后整合入毕赤酵母X-33染色体上,在甲醇诱导下表达融合蛋白,再进行SDS-PAGE、Western-blot检测。SDS-PAGE分析结果表明目的蛋白为分泌性表达,分子量约为100 ku,Western-blot结果表明目的蛋白具良好的免疫反应性。
出处 《畜牧与兽医》 北大核心 2010年第11期60-63,共4页 Animal Husbandry & Veterinary Medicine
基金 河南省科技攻关项目(0424050010)
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