产品名称Recombinant Porcine Interleukin-1 Receptor Antagonist Protein

来源种属Escherichia coli.

纯化> 97 % by SDS-PAGE and HPLC analyses.

生物活性Fully biologically active when compared to standard. The ED50 as determined by inhibiting IL-1α-dependent proliferation of murine D10S cells is less than 50 ng/ml, corresponding to a specific activity of > 2.0 x10⁴ IU/mg in the presence of 75 pg/ml rPoIL-1α.

内毒素Less than 0.1 EU/ug of rPoIL-1RA as determined by LAL method.

UniprotQ29056

Gene ID397499

计算分子量Approximately 17.1 kDa, a single non-glycosylated polypeptide chain containing 152 amino acids.

序列HPLGKRPCRM QAFRIWDVNQ KTFYLRNNQL VAGYLQGPNT KLEEKIDVVP VEPHFVFLGI HGGKLCLSCV KSGDEMKLQL DAVNITDLRK NSEQDKRFTF IRSDSGPTTS FESAACPGWF LCTALEADQP VGLTNTPKAA VKVTKFYFQQ DQ

配方Lyophilized from a 0.2 μm filtered concentrated solution in 1 x PBS, pH 7.4, 1 mM DTT.

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.