变形链球菌表面蛋白PAc功能区基因重组质粒的亚克隆构建

JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY(HEALTH SCIENCES)(2001)

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Abstract
将变形链球菌pac基因待表达部分克隆人哺乳动物表达质粒中构建成将用作DNA免疫防龋研究的重组质粒.用PCR扩增出pac基因的2个高度保守区域,扩增产物以pGEM-T为载体进行亚克隆后,再克隆至高效哺乳动物表达质粒pCI构建成重组体,重组质粒pCIA-P经限制性酶切分析及DNA测序分析证实克隆构建正确.对含pac基因重要抗原决定簇区域的成功克隆为DNA免疫防龋研究完成了重要准备.
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