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IFN-beta 1b, human recombinant

A protein with antiviral, antibacterial and anticancer activities.
Catalog #: 4860
SKU-Size Size Price Qty
4860-10 10 μg
4860-50 50 μg
4860-1000 1 mg
More Sizes Get Quote

Product Details

Alternate Name Leukocyte interferon, B cell interferon, Type I interferon, IFNB1, IFB, IFF, IFNB, IFN-b 1b, MGC96956
Source E. coli
Appearance Lyophilized protein
Physical Form Description Lyophilized from 1 mg/ml solution containing 50 mg human albumin and 50 mg dextrose.
Molecular Weight 18.5 kDa
Purity by SDS-PAGE ≥98%
Purity by ≥98%
Endotoxin Level <0.1 ng/μg
Biological Activity BioVision’s Interferon β 1b is fully biologically active when compared to standard. The specific activity as determined in a viral resistance assay (human "Wish" cell line and VSV virus or the monkey VERO cell line with EMCV virus) was found to be 32 x 10
Reconstitution Instructions Reconstitute in H₂O to a concentration of 0.1-1.0 mg/ml. This solution can then be diluted into other aqueous buffers and stored at 4°C for 1 week or –20°C for future use.
Handling Centrifuge the vial prior to opening.
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not to be used in humans


Recombinant Human IFN-β 1b produced from E.Coli is a single, non-glycosylated human Interferon-β 1b polypeptide chain containing 165 amino acids and having a molecular mass of 18.51 kDa. The Interferon-β 1b gene was cloned from human fibroblasts. IFN-β 1b is purified by proprietary chromatographic techniques.

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