产品详情
简单介绍：
IFN a 2b Human, 20 kd PEG
详情介绍：
Catalogue number
CYT-034
Synonyms
Interferon alpha 2b, IFNA, INFA2, MGC125764, MGC125765.
Introduction
IFN-alpha is produced by macrophages and has antiviral activities. Interferon stimulates the production of two enzymes: protein kinase and an oligoadenylate synthetase.
Description
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.
Interferon-a 2b is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Physical Appearance
Colorless, clear and transparent solution.
Formulation
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.
Stability
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.
Purity
Greater than 97.0% as determined by SEC-HPLC.
Biological Activity
The specific activity as determined in a viral resistance assay using VSV-WISH cells was found to be 3,000,000 IU/mg.
Safety Data Sheet
SDS
Usage
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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