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Overview
General Description
Recombinant Biotinylated Human Siglec-2/CD22 Protein is expressed from HEK293 with His tag and Avi tag at the C-terminal.It contains Asp20-Arg687.
Biotinylated
Yes
Specifications
Target
Siglec-2/CD22
Synonyms
CD22 molecule ; CD22 ; Siglec-2 ; B-cell receptor CD22 ; BL-CAM ; SIGLEC2 ; SIGLEC2FLJ22814
Accession
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 0.5ug/ml (100ul/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
HEK293
Purity
> 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
Endotoxin
Less than 1EU per ug by the LAL method.
Shipping, Reconstitution & Storage
Appearance
Lyophilized
Shipping Conditions
Shipped at ambient temperature.
Formulation
Lyophilized from 0.22um 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 ug/ml is recommended. Dissolve the lyophilized protein in distilled water.
Stability & 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.
General View of Documents



Immobilized Anti-Siglec-2 Antibody, hFc Tag at 0.5ug/ml (100ul/well) on the plate. Dose response curve for Biotinylated Human Siglec-2, His Tag with the EC50 of 19.1ng/ml determined by ELISA.



The purity of Biotinylated Human Siglec-2 is greater than 95% as determined by SEC-HPLC.



Biotinylated Human Siglec-2 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%..
Declaration
This product is branded by ChemWhat and sold through our website. (ChemWhat Official Website).
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