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人白细胞介素11基因在大肠杆菌中的克隆与表达 被引量:6

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摘要 将部分缺失的人白细胞介素11的基因片段克隆大肠杆菌高效表达载体PEx31B,经限制性内切酶及DNA序列分析鉴定证实,获得了阳性重组克隆,命名为pEx31-IL11。重组子转化相应的受体菌,通过温度诱导得到了表达产品,SDS,聚丙烯酰胺凝胶电泳检测表明,在大肠菌中hIL-11的表达量占菌体总蛋白的50%左右。hIL-11基因片段在PEx31B载体中所表达的蛋白融合了MS2聚合酶N-端99个氨基酸。
出处 《中国科学(B辑)》 CSCD 北大核心 1995年第6期616-621,共6页 Science in China(Series B)
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