Vergleich

IL-4

ArtNr E21-050
Hersteller Enogene
Menge 10 ug
Quantity options 10 ug 50 ug 10 ug 10 ug 10 ug
Kategorie
Typ Proteins
Format Lyophilized
Specific against Human (Homo sapiens)
Host E.coli
Purity Greater than 95% as determined by reducing SDS-PAGE.
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Alias Interleukin-4,IL-4,B-Cell Stimulatory Factor 1,BSF-1,Binetrakin,Lymphocyte Stimulatory Factor 1,Pitrakinra,IL4
Versandbedingung Raumtemperatur
Lieferbar
Shipping Temperature
The product is shipped at ambient temperature.
Ambient
Storage Conditions
Lyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks.
Reconstituted protein solution can be stored at 4-7°C for 2-7 days.
Aliquots of reconstituted samples are stable at < -20°C for 3 months.
Background
Interleukin-4 (IL-4) is a pleiotropic cytokine that regulates diverse T and B cell responses including cell proliferation, survival and gene expression. IL-4 is produced by mast cells, T cells, and bone marrow stromal cells. IL-4 regulates the differentiation of naive CD4+ T cells into helper Th2 cells, characterized by their cytokine-secretion profile that includes secretion of IL-4, IL-5, IL-6, IL-10, and IL-13, which favor a humoral immune response. Another dominant function of IL-4 is the regulation of immunoglobulin class switching to the IgG1 and IgE isotypes. Excessive IL-4 production by Th2 cells has been associated with elevated IgE production and allergic response.
Description
Recombinant Human Interleukin-4 is produced by our E.coli expression system and the target gene encoding His25-Ser153 is expressed.
Endotoxin
Less than 0.1 ng/µg (1 IEU/µg) as determined by LAL test.
Formulation Description
Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4.
Reconstitution
Always centrifuge tubes before opening. Do not mix by vortex or pipetting.
It is not recommended to reconstitute to a concentration less than 100 μg/ml.
Dissolve the lyophilized protein in ddH2O.
Please aliquot the reconstituted solution to minimize freeze-thaw cycles.

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Alle Produkte sind nur für Forschungszwecke bestimmt. Nicht für den menschlichen, tierärztlichen oder therapeutischen Gebrauch.

Menge: 10 ug
Lieferbar: In stock
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