Human IL-31 RA Protein (ILR-HM1RA)
Catalog: ILR-HM1RA
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Product Description | Recombinant Human IL-31 RA Protein is expressed from Expi293 with His tag at the C-terminal.It contains Ala20-Glu519. |
Product Category | Recombinant Protein |
Target | IL-31 RA |
Synonyms | IL-31RA; IL-31R-alpha; Gp130-like receptor; CRL3; GPL; ZcytoR17; GLM-R; CRL3Glmr; GLM-RMGC125346; PRO21384 |
Gene/Protein ID | Q8NI17-1 |
Species | Human |
Exact Sequence | Ala20-Glu519 |
Molecular Weight | The protein has a predicted MW of 58.2 kDa. Due to glycosylation, the protein migrates to 90-116 kDa based on Tris-Bis PAGE result. |
Activity | Immobilized Human IL-31 RA, His Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Anti-IL-31 RA Antibody, hFc Tag with the EC50 of 6.5ng/ml determined by ELISA (QC Test). The affinity constant of 82.4nM as determined in SPR assay (Biacore T200). See testing image for detail. |
Product Tag | C-His |
Express System | Expi293 |
Purity | > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC |
Endotoxin | Less than 1EU per μg by the LAL method. |
Form | Lyophilized |
Shipping | Shipped at ambient temperature. |
Formulation | Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
Reconstitution | Centrifuge tubes before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water. |
Stability And Storage | Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. |
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