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Catalogue Number
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CYT-034
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Synonyms
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Interferon alpha 2b, IFNA, INFA2, MGC125764, MGC125765.
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Introduction
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IFN-alpha is produced by macrophages and has antiviral activities. Interferon stimulates the production of two enzymes: protein kinase and an oligoadenylate synthetase.
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Description
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Interferon-a 2b Human Recombinant produced in E.coli is a single, non-glycosylated, polypeptide chain containing 165 amino acids and having a molecular mass of 19269 Dalton. The Pegylated IFN-a 2b is produced by attaching a 20kDa mPEG-aldehyde to the N-terminal IFN alpha-2b.
Interferon-a 2b is purified by proprietary chromatographic techniques.
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Source
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Escherichia Coli.
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Physical Appearance
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Colorless, clear and transparent solution.
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Formulation
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IFN-a 2b is supplied in solution (1.48mg/ml) containing 20mM Acetate Buffer (pH 6.0), 0.8%NaCl and 0.005% Polysorbate 80.
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Stability
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IFN alpha-2b PEG should be stored refrigerated at 2° to 8°C. Vials should be kept in their packaging to protect from light until the time of use.
Shaking and freezing should be avoided.
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Purity
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Greater than 97.0% as determined by SEC-HPLC.
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Biological Activity
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The specific activity as determined in a viral resistance assay using VSV-WISH cells was found to be 3,000,000 IU/mg.
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Usage
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ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
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Related Products
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| Contact Us |
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Toll Free Phone: 1-(866)-245-0885
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Postal Address: PO Box 4157,
Ness-Ziona, 74140 Israel
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Website : www.prospecbio.com
Email: info@prospecbio.com |
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