产品参数
| 别名(Synonyms) | CD120a; FPF; p55 | 
| Accession | P25118 | 
| GeneID | 21937 | 
| 表达系统(Source) | E.coli-derived Mouse sTNF RI/TNFRSF1A, Ile22-Ala212. | 
| 分子量大小(Molecular Weight) | Approximately 21.1 kDa. | 
| 氨基酸序列(AA Sequence) | IHPSGVTGLV PSLGDREKRD SLCPQGKYVH SKNNSICCTK CHKGTYLVSD CPSPGRDTVC RECEKGTFTA SQNYLRQCLS CKTCRKEMSQ VEISPCQADK DTVCGCKENQ FQRYLSETHF QCVDCSPCFN GTVTIPCKET QNTVCNCHAG FFLRESECVP CSHCKKNEEC MKLCLPPPLA NVTNPQDSGT A | 
| 标签(Tag) | None | 
| 外观(Physical Appearance) | Sterile Filtered White lyophilized (freeze-dried) powder. | 
| 纯度(Purity) | > 97 % by SDS-PAGE and HPLC analyses. | 
| 生物活性(Biological Activity) | The ED50 as determined by its ability to inhibit the TNF-α mediated cytotoxicity in the L-929 cells is less than 1 μg/mL, corresponding to a specific activity of > 1000 IU/mg in the presence of 0.1 ng/mL of rMuTNF-α. Fully biologically active when compared to standard. | 
| 内毒素(Endotoxin) | < 0.1 EU per 1μg of the protein by the LAL method. | 
| 制剂(Formulation) | Lyophilized from a 0.2 µm filtered concentrated solution in PBS, pH7.4. | 
| 复溶(Reconstitution) | We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20℃. Further dilutions should be made in appropriate buffered solutions. | 
储存条件
产品用冰袋装运,可在-20℃至-80℃下保存1年。
建议第一次使用时将蛋白质分成较小的量,并避免反复冻融循环。
注意事项
1.避免反复冻融循环。
2.为了您的安全和健康,请穿实验服,戴一次性手套进行操作。
3.仅供研究使用!
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