Description:
IFN-α4 is a subtype of IFN-α. It has 5 cysteines and forms two pairs of disulfide bonds in the chain. It is a glycosylated protein expressed by yeast.
Source: Yeast.
Molecular Mass: 18-24KD.
Purity: ≥97%.
Endotoxin Level: <1EU/µg, determined by the LAL method.
Biological Activity:
Measured in a cytopathic effect inhibition assay using L929/EMCV. The specific activity shall be not less than 8.00×107IU/mg.
Formulation:
Sterile lyophilized powder, in PBS containing 0.1% HSA, pH7.4.
Reconstitution:
It is recommended to reconstitute the lyophilized rmIFN-α4 in 0.2ml sterile water.
Storage:
For Laboratory Use Only.