发明授权
- 专利标题: Cytophaga-derived immunopotentiator
- 专利标题(中): 细胞因子来源的免疫增强剂
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申请号: US403899申请日: 1989-09-01
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公开(公告)号: US4978622A公开(公告)日: 1990-12-18
- 发明人: Robert Mishell , William Usinger
- 申请人: Robert Mishell , William Usinger
- 申请人地址: CA Berkeley
- 专利权人: Regents of the University of California
- 当前专利权人: Regents of the University of California
- 当前专利权人地址: CA Berkeley
- 主分类号: A61K39/39
- IPC分类号: A61K39/39 ; C12P19/04
摘要:
Substantially pigment-free gliding bacteria adjuvant (GBA) is isolated from medium in which Cytophaga strain GB-2 has been cultured by extraction with acetone to remove pigment, enzymatic digestion and filtration to remove residual protein and nucleic acids, and affinity chromatography to remove residual lipopolysaccharide. This pure form of GBA shows unexpectedly high specific immunopotentiating activity relative to crude GBA.
公开/授权文献
- US5597984A Capacitance weighing mat with substantially rigid separators 公开/授权日:1997-01-28
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