This protein carries a twin strep tag at the C-terminus
The protein has a calculated MW of 23.7 kDa. The protein migrates as 30-40 kDa under reducing (R) condition (SDS-PAGE).
>95% as determined by SDS-PAGE.
>95% as determined by SEC-MALS.
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
Human CD32a (R167) Protein, Strep Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.
The purity of Human CD32a (R167) Protein, Strep Tag (Cat. No. CDA-H5283) is more than 95% and the molecular weight of this protein is around 26-38 kDa verified by SEC-MALS.
Human CD32a (R167) Protein, Strep Tag (Cat. No. CDA-H5283) immobilized on CM5 Chip can bind Rituximab with an affinity constant of 2.30 μM as determined in a SPR assay (Biacore 8K) (QC tested).
Rituximab immobilized on CM5 Chip can bind Human CD32a (R167) Protein, Strep Tag (Cat. No. CDA-H5283) with an affinity constant of 1.89 μM as determined in a SPR assay (Biacore 8K) (Routinely tested).
Please contact us via TechSupport@acrobiosystems.com if you have any question on this product.
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