产品名称Recombinant Human Interleukin-9
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 cell proliferation assay using human MO7e cells is less than 0.2 ng/ml, corresponding to a specific activity of > 5.0 x106 IU/mg.
内毒素Less than 1 EU/ug of rHuIL-9 as determined by LAL method.
别名Cytokine P40, T-cell Growth Factor P40
UniprotP15248
Gene ID3578
计算分子量Approximately 14.1 kDa, a single non-glycosylated polypeptide chain containing 126 amino acids.
序列QGCPTLAGIL DINFLINKMQ EDPASKCHCS ANVTSCLCLG IPSDNCTRPC FSERLSQMTN TTMQTRYPLI FSRVKKSVEV LKNNKCPYFS CEQPCNQTTA GNALTFLKSL LEIFQKEKMR GMRGKI
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.- 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.