METHOD FOR PRODUCING PROTEINS
    4.
    发明公开
    METHOD FOR PRODUCING PROTEINS 有权
    VERFAHREN ZUR HERSTELLUNG VON PROTEINEN

    公开(公告)号:EP2653541A1

    公开(公告)日:2013-10-23

    申请号:EP11848634.9

    申请日:2011-12-14

    IPC分类号: C12N15/09 C12N5/10 C12P21/02

    摘要: This invention relates to a method for producing a protein of interest, comprising introducing an expression vector which comprises a gene fragment comprising a DNA encoding the protein of interest and a selectable marker gene and also comprises a pair of transposon sequences at both terminals of the gene fragment, into a suspension mammalian cell; integrating the gene fragment inserted between the pair of transposon sequences into a chromosome of the mammalian cell; obtaining a suspension mammalian cell producing the protein of interest; and suspension-culturing the suspension mammalian cell, and a suspension mammalian cell which expresses the protein of interest by the method.

    摘要翻译: 本发明涉及一种生产目的蛋白质的方法,包括引入包含编码目的蛋白质的DNA的基因片段和选择性标记基因的表达载体,并且还包含在该基因的两个末端的一对转座子序列 片段,进入悬浮哺乳动物细胞; 将插入在一对转座子序列之间的基因片段整合到哺乳动物细胞的染色体中; 获得产生感兴趣蛋白质的悬浮哺乳动物细胞; 悬浮培养悬浮哺乳动物细胞,以及通过该方法表达目的蛋白质的悬浮哺乳动物细胞。