Recombinant Human CD22 protein, C-His tag

Product Description

Cat

IMP-665

Official Symbol

CD22

Product Overview

Recombinant Human CD22(P20273)(Asp20-Arg687) protein, fused with a 6*His tag at the C-terminus, was expressed from HEK293 Cells.

Expression System

HEK293

Species

Human

Tag

C-His tag

Form

Lyophilized from sterile PBS, 1mM EDTA, pH 7.4.

Molecular Mass

The protein has a calculated MW of 76.2kDa, and migrates as 100-140kDa under reducing conditions.

Protein length

Asp20-Arg687

Endotoxin

Less than 1.0 EU per ug as determined by the LAL method.

Purity

>95% as determined by reducing SDS-PAGE.

Storage

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: -20°C to -70°C for 12 months in lyophilized state; -70°C for 3 months under sterile conditions after reconstitution.

Reconstitution

It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 mg/ml. Centrifuge the vial at 4ºC before opening to recover the entire contents.

SDS-PAGE

Bioactivity-BLI 1

Loaded Anti-Human Siglec-2 mAb-Fc on Protein A Biosensor, can bind Human Siglec-2 with an affinity constant of 177.9nM as determined in BLI assay.

Data Sheet MSDS

Datasheet MSDS

For Research Use Only. Not intended for any clinical use. No products from Creative BioMart may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative BioMart.

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