产品名称Recombinant Human Interleukin-5
来源种属Escherichia coli
纯化> 98 % 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 TF-1 cells is less than 0.1 ng/ml, corresponding to a specific activity of > 1.0 x107 IU/mg.
内毒素Less than 1 EU/ug of rHuIL-5 as determined by LAL method.
别名B-cell differentiation factor I, Eosinophil differentiation factor, TRF
UniprotP05113
Gene ID3567
计算分子量Approximately 26.5 kDa, a disulfide-linked homodimeric protein containing two 116 amino acids.
序列MIPTEIPTSA LVKETLALLS THRTLLIANE TLRIPVPVHK NHQLCTEEIF QGIGTLESQT VQGGTVERLF KNLSLIKKYI DGQKKKCGEE RRRVNQFLDY LQEFLGVMNT EWIIES
配方Lyophilized from a 0.2 μm filtered concentrated solution in 20mM PB, pH 7.5, 3 % trehalose, 0.1 % Tween-80.
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.
3-5days
