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Product Overview
Product Name Human IFN a 2b (20 kd PEG) protein
Catalog Number orb426362
Target IFN a 2b (20 kd PEG)
Product Properties
Form/Appearance Colorless, clear and transparent solution.
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.
Storage Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.
Note For research use only.
Purity >97.0% as determined by SEC-HPLC.
Source Escherichia Coli.
Activity The specific activity as determined in a viral resistance assay using VSV-WISH cells was found to be 3,000,000 IU/mg.
Product Description

Recombinant of human IFN a 2b (20 kd PEG) protein

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