Approximately 25.3 kDa, a single non-glycosylated polypeptide chain containing 236 amino acids.
生物活性
Fully biologically active when compared to standard. The ED50 as determined by its ability to inhibit the TNF-alpha mediated cytotoxicity in the L-929 cells is less than 2 ug/ml, corresponding to a specific activity of > 500 IU/mg in the presence of 0.1 ng/mL of rMuTNF-alpha.
表面
Sterile Filtered White lyophilized (freeze-dried) powder.
配方
Lyophilized from a 0.2 um filtered solution in PBS, pH 7.4.
内毒素
Less than 0.1 EU/ug of rMusTNF RII/TNFRSF1B as determined by LAL method.
消融申明
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 °C. Further dilutions should be made in appropriate buffered solutions.
贮存前提
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
参考材料
纯度
> 97 % by SDS-PAGE and HPLC analyses.
SDS-PAGE电泳
包装规格
5ug/100ug/500ug
宁静数据表下载 (SDS)
手艺参数表下载 (TDS)
品牌链接
Recombinant Murine soluble Tumor Necrosis Factor Receptor Type II/TNFRSF1B是ChemWhat牌子受权有机物并所经具体步骤海角社区
发卖,前面是ChemWhat上的该有机物的链接