产品名称Recombinant Canine Tumor Necrosis Factor-alpha/TNFSF2

来源种属Escherichia coli.

纯化> 95 % by SDS-PAGE and HPLC analyses.

生物活性Fully biologically active when compared to standard. The ED50 as determined by a cytotoxicity assay using murine L929 cells is less than 1.0 ng/ml, corresponding to a specific activity of > 1.0 x10⁶ IU/mg in the presence of actinomycin D.

内毒素Less than 1 EU/ug of rCaTNF-α as determined by LAL method.

UniprotP51742

Gene ID403922

计算分子量Approximately 17.3 kDa, a single non-glycosylated polypeptide chain containing 157 amino acids.

序列VKSSSRTPSD KPVAHVVANP EAEGQLQWLS RRANALLANG VELTDNQLIV PSDGLYLIYS QVLFKGQGCP STHVLLTHTI SRFAVSYQTK VNLLSAIKSP CQRETPEGTE AKPWYEPIYL GGVFQLEKGD RLSAEINLPN YLDFAESGQV YFGIIAL

配方Lyophilized from a 0.2 μm filtered concentrated solution in PBS, pH 7.4.

保存Use a manual defrost freezer and avoid repeated freeze-thaw cycles. - A minimum of 12 months from date of receipt, when stored at ≤-20 ˚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.