Streptavidin 蛋白
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- 抗原 See all Streptavidin 蛋白
- Streptavidin
- 蛋白类型
- Native
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宿主
- Streptomyces avidinii
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资源
- Streptomyces avidinii
- 应用范围
- Western Blotting (WB), ELISA
- 产品特性
- Purified homogeneous preparation of Streptavidin protein
- Top Product
- Discover our top product Streptavidin 蛋白
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- 应用备注
- Each Investigator should determine their own optimal working dilution for specific applications.
- 限制
- 仅限研究用
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- 状态
- Lyophilized
- 缓冲液
- Supplied as a lyophilized powder. Resonstitute with deionized water.
- 注意事项
- Avoid repeated freeze/thaw cycles.
- 储存条件
- -20 °C
- 储存方法
- Aliquot and store at -20 °C.
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- 抗原
- Streptavidin
- Abstract
- Streptavidin 产品
- 背景
- Streptavidin is a 52,800 dalton tetrameric protein purified from the bacterium Streptomyces avidinii. It has an extraordinarily high affinity for biotin, the dissociation constant (kDa) of the biotin-streptavidin complex is on the order of ~10-14 mol/L, making it one of the strongest non-covalent interactions known in nature. It is used extensively in molecular biology and bionanotechnology as, in addition to the high affinity, biotin-binding is resistant to extremes of pH, temperature, organic solvents, denaturants (e.g. guanidinium chloride), detergents (e.g. SDS, Triton) and proteolytic enzymes. .
- 分子量
- 55 kDa
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