Expression system
    5.
    发明授权
    Expression system 有权
    表达系统

    公开(公告)号:US07270991B2

    公开(公告)日:2007-09-18

    申请号:US10483150

    申请日:2002-07-09

    IPC分类号: C12N1/20 A61K35/00

    CPC分类号: C12N15/75 C07K14/32

    摘要: A recombinant microorganism comprises an asporogenic Bacillus subtilis strain in which a gene encoding a protease enzyme has been downregulated or inactivated. In particular sigma factorspoIIAC is inactivated such that the strain is asporogenic. These strains are particularly useful as expression vehicles for proteins such as protective antigen (PA) of Bacillus anthracis.

    摘要翻译: 重组微生物包含其中编码蛋白酶的基因已被下调或失活的异源枯草芽孢杆菌菌株。 特别是sigma因子pIIAC被灭活,使得菌株是异源的。 这些菌株特别可用作蛋白质的表达载体,例如炭疽芽孢杆菌的保护性抗原(PA)。