运输及保存条件Biological ice bag transportation. 36 months at 2°C to 8°C in lyophilized state,best keep at -20℃; 6 months at -20°C to -80°C under sterile conditions after reconstitution; 7-10 days at 2°C to 34°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 ≤0.2ng/mL.
宿主Human
注意事项无血清培养表达细胞,本产品里不含动物源成分。
图片
Measured in a cell inhibition assay using TF-1 cells at IL4 presence. The ED50 for this effect is ≤0.2ng/mL.