Recombinant Human IL22 protein, No tag

Product Description

Cat

IMP-1137

Official Symbol

IL22

Product Overview

Recombinant Human IL22(Q9GZX6)(Ala34-Ile179) protein, fused with no tag, was expressed from E.coli.

Expression System

E.coli

Species

Human

Tag

No tag

Form

Lyophilized from sterile 20mM PB, 150mM NaCl, pH 7.4.

Molecular Mass

The protein has a calculated MW of 16.9kDa, and migrates as 14kDa under reducing conditions.

Protein length

Ala34-Ile179

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-Cell based assay 1

Measured by its ability to induce IL-10 secretion in COLO 205 human colorectal adenocarcinoma cells. The ED50 for this effect is 1.91 ng/ml.

Data Sheet MSDS

Datasheet MSDS

For research or industrial raw materials, not for personal medical use!

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