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H6166

Sigma-Aldrich

Interferon α 2B human

HumanKine®, ≥95% (SDS-PAGE), recombinant, expressed in HEK 293 cells, lyophilized powder, suitable for cell culture

Synonyme(s) :

IFN α 2B, IFN Alfa 2b, INF α 2B, INF Alfa 2b, Interferon Alfa 2b

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About This Item

Numéro MDL:
Code UNSPSC :
12352202
Nomenclature NACRES :
NA.77

product name

Interferon α 2B human, IFN-α 2B, recombinant, expressed in HEK 293 cells, HumanKine®, suitable for cell culture

Source biologique

human

Niveau de qualité

Produit recombinant

expressed in HEK 293 cells

Pureté

≥95% (SDS-PAGE)

Forme

lyophilized powder

Puissance

≤0.12 ng/mL EC50

Qualité

endotoxin tested

Poids mol.

dimer 16 kDa (glycosylated)

Conditionnement

poly bottle of 10 μg (in poly bottle)

Fabricant/nom de marque

HumanZyme

Technique(s)

cell culture | mammalian: suitable

Impuretés

≤1EU/mg

Numéro d'accès UniProt

Température de stockage

−20°C

Informations sur le gène

human ... IFNA2(3440)

Description générale

The interferon α 2 (IFN-α2) exists in three forms 2a, 2b and 2c. It consists of 165 amino acids and five α helices. IFN-α2B is found structurally stable at pH 7. The recombinant IFN-α is nonglycosylated compared to the natural human IFN-α.

Actions biochimiques/physiologiques

Interferon α 2B (IFN-α 2B) belongs to the type I interferon protein family. It is produced by many cell types in response to viral infection. IFN-α 2B has antiproliferative and antitumor activities, as well as induction of apoptosis and the inflammatory response. It enhances the expression of MHC proteins by increasing the presentation of antigen peptides and activates cytotoxic T-cells.

Forme physique

Lyophilized from a 0.2 μm filtered solution of 1x PBS.

Notes préparatoires

HumanKine IFN-α 2B is a glycosylated monomer expressed in HEK 293 cells with an apparent molecular mass of 16 kDa. Production in human 293 cells offers authentic glycosylation. Glycosylation contributes to stability in cell growth media and other applications.

Remarque sur l'analyse

The specific activity was determined by the dose-dependent proliferation of WISH (heteroploid human amnion cell line) in presence of VSV ( vesicular stomatitis virus).

Informations légales

HumanKine is a registered trademark of Proteintech Group, Inc. and Humanzyme, Inc

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

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