IL4 Protein (C-His, Human)

Product Specifications

Abbreviation

IL4

Synonyms

BCGF-1, BCGF1, BSF-1, BSF1, IL-4, MGC79402

Host

HEK 293

Tag

C-His

Endotoxin

< 1.0 EU per μg protein as determined by the LAL method.

Purity

≥ 95 % as determined by SDS-PAGE. ≥ 90 % as determined by SEC-MALS.

Bioactivity

Immobilized Recombinant Human IL-4R / CD124 Protein (Fc Tag) (Cat: 10402-H02H) at 5 μg/mL (100 μL/well) can bind Recombinant Human IL-4 Protein (His Tag) (Cat:11846-H08H), the EC50 is 3-9 ng/mL (QC tested) .

Function

Met1-Ser153

Molecular Weight

The recombinant Human IL-4 comprises 140 amino acids and has a predicted molecular mass of 16.41 kDa. It migrates as an approximately 21.6 kDa band in SDS-PAGE under reducing conditions. The molecular weight of this protein is around 23.3 kDa verified by SEC-MALS.