Biotinylated Human IL-4 Protein (IL4-HM401B)
Catalog: IL4-HM401B
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Product Description | Recombinant Biotinylated Human IL-4 Protein is expressed from HEK293 with His tag and Avi tag at the C-terminal.It contains His25-Ser153. |
Product Category | Recombinant Protein |
Target | IL-4 |
Synonyms | IL4; IL-4; interleukin 4; MGC79402; pitrakinra; B cell growth factor 1; BCDF; BCGF1; BCGF-1; binetrakin; BSF1; BSF-1; BSF-1 |
Gene/Protein ID | P05112-1 |
Species | Human |
Exact Sequence | His25-Ser153 |
Molecular Weight | The protein has a predicted MW of 17.8 kDa. Due to glycosylation, the protein migrates to 23-25 kDa based on Tris-Bis PAGE result. |
Activity | Immobilized Human IL-4 R alpha, hFc Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Biotinylated Human IL-4, His Tag with the EC50 of 5.0ng/ml determined by ELISA. See testing image for detail. |
Product Tag | C-His-Avi |
Express System | HEK293 |
Purity | > 95% as determined by Tris-Bis PAGE |
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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