运输及保存条件Biological ice bag transportation. 36 months at 2°C to 8°C in lyophilized state; 6 months at -20°C to -80°C under sterile conditions after reconstitution; 7-10 days at 2°C to 22°C under sterile conditions after reconstitution; Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
表达系统CHO
内毒素≤10 EU/mg
生物活性The ED50 for this effect is ≤ 0.2 ng/mL.
宿主Human
标签Tag free
氨基酸His25-Ser153
Uniprot IDP05112
中文名称重组人源白介素4
图片
Measured in a cell proliferation assay using TF-1 cells, The ED50 for this effect is ≤ 0.2 ng/mL,orresponding to a specific activity of > 1x 107 units/mg.