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>   首页   >   产品   >   Siglec-2/CD22   

Siglec-2/CD22

     
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Product Information
Primary Accession P20273-1
Species Human
Sequence Asp20-Arg687
Purity > 95% as determined by Bis-Tris PAGE
> 95% as determined by HPLC
Endotoxin Level Less than 1EU per µg by the LAL method.
Biological Activity Measured by its binding ability in a functional ELISA. Immobilized Siglec-2/CD22[Biotin], His & Avi, Human at 1 µg/ml (100 µl/well) on the streptavidin precoated plate (5 µg/ml) can bind Anti-Siglec-2 Antibody, hFc Tag. Test result was comparable to standard batch.
Expression System HEK293
Theoretical Molecular Weight 78.1 kDa
Formulation Lyophilized from a 0.22 µm filtered solution in PBS, (pH 7.4).
Reconstitution Centrifuge the tube before opening. Reconstituting to a concentration more than 100 µg/ml is recommended. Dissolve the lyophilized protein in distilled water.
Storage & Stability Upon receiving, the product remains stable up to 6 months at -20 °C or below. Upon reconstitution, the product should be stable for 3 months at -80 °C. Avoid repeated freeze-thaw cycles.
Additional Information
Target Background CD22, or cluster of differentiation-22, is a molecule belonging to the SIGLEC family of lectins. It is found on the surface of mature B cells and to a lesser extent on some immature B cells. CD22 a member of the immunoglobulin superfamily. CD22 functions as an inhibitory receptor for B cell receptor (BCR) signaling. It is also involved in the B cell trafficking to Peyer's patches in mice.
Protein Information
Research Areas

For Research Use Only. Not For Use In Diagnostic Procedures.

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