中文名称 | 链霉亲和素 | 链霉青合素 | 抗生物素蛋白 | 链霉亲合素 |
---|---|
英文名称 | Streptavidin |
CAS号 | 9013-20-1 |
外观 | White to off-white powder |
储存条件 | -20°C, sealed storage, away from moisture |
Streptavidin is a crystalline protein isolated from the bacterium Streptomyces avidinii and possesses biotin-binding ability. The dissociation constant (Kd) of the biotin-streptavidin complex is about ~1015 M.Streptavidin has an immunosuppressive role. The Streptavidin protein solution contains 50mM Tris-HCl pH-8 & 0.15M NaCl.
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