IL31 Protein (N-His, Human)

Product Specifications

Abbreviation

IL31

Synonyms

IL-31

Host

HEK 293

Tag

N-His

Endotoxin

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

Purity

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

Bioactivity

Immobilized Recombinant Human IL-31 Protein (His Tag) (Cat: 11557-H07H) at 2 μg/mL (100 μl/well) can bind Recombinant Human Interleukin-31 receptor A / IL31RA Protein (Fc Tag, ECD) (Cat: 15878-H02H), the EC50 is 70-210 ng/mL (QC tested) .

Function

Ser24-Thr164

Molecular Weight

The recombinant Human IL-31 comprises 160 amino acids and has a predicted molecular mass of 17.82 kDa. It migrates as an approximately 29 and 22.9 kDa band in SDS-PAGE under reducing conditions. The molecular weight of this protein is around 24.5 kDa verified by SEC-MALS.