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You are here:Home » Molecular Biology » MB-Growth Factors-Interleukin » Interleukin 1 alpha, Recombinant, Mouse (Interleukin-1 alpha, IL-1 alpha, IL-1a, IL1A)

Interleukin 1 alpha, Recombinant, Mouse (Interleukin-1 alpha, IL-1 alpha, IL-1a, IL1A)


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Recombinant mouse Interleukin-1 alpha (IL-1a) produced in E. coli is a non-glycosylated polypeptide chain containing 156aa and has a molecular weight of 18kD. Murine IL-1a is a potent immuno-modulator that mediates a wide range of immune and inflammatory responses.
Catalog #I7663-03N
SourceRecombinant corresponding to mouse IL-1Alpha expressed in E. coli.
Molecular Weight~18kD
Endotoxin Level<0.01ng/ug
Biological ActivityThe ED50 as determined by the dose-dependent stimulation of the proliferation of murine D10S cells was found to be <0.01ng/ml, corresponding to a specific activity of 1x10e8 IU/mg.
Storage and StabilityLyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Molecular Weight~18kD
SourceE. coli
Purity~98% (SDS-PAGE, HPLC)
ConcentrationNot determined
FormSupplied as a lyophilized powder from PBS. Reconstitute with sterile dH2O to 100ug/ml.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

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