Recombinant IL-1RA (Interleukin-1 receptor antagonist), Human, Animal-Free

ICIL-1RA, IRAP, IL-1RN

Human

His-tag at the N-terminus

Escherichia coli

Human

Immunology & Inflammation; Pharmacology & Drug Discovery

<0.1 EU per 1 μg of the protein by the LAL method.

>98% as determined by SDS-PAGE. Ni-NTA chromatography.

Measure by its ability to inhibit IL-1 alpha -dependent proliferation in D10.G4.1 cells. The ED50 for this effect is <50 ng/mL.

Lyophilized

Lyophilized protein should be stored at -20°C. Upon reconstitution, protein aliquots should be stored at -20°C or -80°C.

For research use only.

Cell Culture, ELISA

The protein was lyophilized from a solution containing 1X PBS, pH 7.4.

3554