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ExtrAvidin®
产品编号: | 3086645 |
规格: | essentially salt-free, lyophilized powder |
包装规格: | 1 MG,5 MG |
产品类别: | 进口试剂 |
品牌: | Sigma-Aldrich |
优惠价: | 立即咨询 |
基本信息
MDL number | MFCD00163600 |
Specificity【特异性】 | Binding Activity: at least 10 μg biotin per mg |
Application【应用】 | ExtrAvidin® has been used to tetramerize aliquots to generate HLA-A2 tetramers. |
Biochem/physiol Actions【生化/生理作用】 | ExtrAvidin® is prepared from egg white avidin. It is a tetrameric protein containing four high affinity binding sites for biotin. It combines the high specific activity of avidin with the low background staining of streptavidin, a biotin binding protein produced by the bacteria Streptomyces avidinii. It binds biotin with the high affinity of egg white avidin, however, it does not exhibit the unwanted non-specific binding reported for egg white avidin at physiological pH, such as the staining of mast cells. |
Other Notes【其他说明】 | A modified form of affinity purified egg white avidin. |
Legal Information【法律信息】 | ExtrAvidin is a registered trademark of sigma-aldrich Co. LLC |
产品性质
Quality Level【质量水平】 | 200 |
form【形式】 | essentially salt-free, lyophilized powder |
technique(s) | dot blot: suitable immunohistochemistry: suitable indirect ELISA: suitable radioimmunoassay: suitable |
shipped in【运输】 | wet ice |
storage temp.【储存温度】 | 2-8℃ |
产品说明
Disclaimer【免责声明】 | Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals. |
安全信息
Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
WGK | WGK 3 |
Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |