Biotinylated Human Siglec-2/CD22 Protein (SIG-HM412B)
Catalog: SIG-HM412B
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| Product Description | Recombinant Biotinylated Human Siglec-2/CD22 Protein is expressed from Expi293 with His tag and Avi tag at the C-terminal.It contains Asp20-Arg687. |
| Product Category | Recombinant Protein |
| Target | Siglec-2/CD22 |
| Synonyms | CD22 molecule; CD22; Siglec-2; B-cell receptor CD22; BL-CAM; SIGLEC2; SIGLEC2FLJ22814 |
| Gene/Protein ID | P20273-1 |
| Species | Human |
| Exact Sequence | Asp20-Arg687 |
| Molecular Weight | The protein has a predicted MW of 78.1 kDa. Due to glycosylation, the protein migrates to 110-120 kDa based on Tris-Bis PAGE result. |
| Activity | Immobilized Anti-Siglec-2 Antibody, hFc Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Human Siglec-2, His Tag with the EC50 of 19.1ng/ml determined by ELISA. See testing image for detail. |
| Product Tag | C-His-Avi |
| 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 5% 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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Immobilized Anti-Siglec-2 Antibody, hFc Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Human Siglec-2, His Tag with the EC50 of 19.1ng/ml determined by ELISA. |
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The purity of Biotinylated Human Siglec-2 is greater than 95% as determined by SEC-HPLC. |
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Biotinylated Human Siglec-2 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.. |
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