生物活性 | Measured in antiviral assays using WISH cells infected with vesicular stomatitis virus and the ED50 is 1 pg/mL. |
---|---|
种属 | Human |
表达系统 | CHO |
标签 | Tag Free |
蛋白编号 | P01574 (M22-N187) |
基因 ID | |
同用名 | Interferon beta; IFN-beta; IFNB1; IFB; IFNB |
氨基酸序列 | MSYNLLGFLQRSSNFQCQKLLWQLNGRLEYCLKDRMNFDIPEEIKQLQQFQKEDAALTIYEMLQNIFAIFRQDSSSTGWNETIVENLLANVYHQINHLKTVLEEKLEKEDFTRGKLMSSLHLKRYYGRILHYLKAKEYSHCAWTIVRVEILRNFYFINRLTGYLRN |
分子量 | 20-23 kDa |
纯度 | Greater than 95% as determined by reducing SDS-PAGE |
性状 | Lyophilized powder. |
组分 | Lyophilized from a 0.2 μm filtered solution of 10 mM NaAC, 40 mM Arg, 0.12mg/ml Met, 146mg/ml Sucrose, 0.1% PF-68, pH 4.5. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization. |
内毒素含量 | <1 EU/μg, determined by LAL method. |
复溶方法 | It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O. |
保存条件 & 期限 | Stored at -20°C. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer. It is recommended to freeze aliquots at -20°C or -80°C for extended storage. |
运输条件 | Room temperature in continental US; may vary elsewhere. |
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