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Recombinant human IL12B protein

Cat:P02523

Summary:

【Derived From】: E.coli
【Endotoxin】: Not measured
【Amino Acid】: 26-328aa
【Purity】: ≥85% by SDS-PAGE.
【Name】: IL12B
【Full Name】: interleukin 12B
【Uniprot】: P29460
【Gene ID】: 3593
【Species Reactivity】: Human Mouse (Bovine Sheep Cat Pig Horse Goat)
【Mol Mass】: 33kDa
【Application】: Immunology research
【Purification】: NI-NTA affinity purification
【Bioactive】: N0
【Tag】: With a 6×His tag at the N/C-terminus.
【Concentration】: 1mg/ml by SDS-PAGE.

Store:

【Reconstitution】: Reconstituted protein solution can be diluted with distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. (It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water.)
【Storage】: Reconstituted protein solution can be stored at 4-7℃ for 1-2 weeks, stored at < -20℃ for 1 year.
【Formulation】: Powder: Lyophilized from a 0.2 μm filtered solution of 2-8M Urea, 20mM Tris-HCl, 150mM NaCl, 1mM DTT, PH7.2-8.0.

Background:

This gene encodes a subunit of interleukin 12, a cytokine that acts on T and natural killer cells, and has a broad array of biological activities.Interleukin 12 is a disulfide-linked heterodimer composed of the 40 kD cytokine receptor like subunit encoded by this gene, and a 35 kD subunit encoded by IL12A.This cytokine is expressed by activated macrophages that serve as an essential inducer of Th1 cells development.This cytokine has been found to be important for sustaining a sufficient number of memory/effector Th1 cells to mediate long-term protection to an intracellular pathogen.Overexpression of this gene was observed in the central nervous system of patients with multiple sclerosis (MS), suggesting a role of this cytokine in the pathogenesis of the disease.The promoter polymorphism of this gene has been reported to be associated with the severity of atopic and non-atopic asthma in children.

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