Recombinant Human IFN-a2b

• Catalog Number: orb1631620
• Category: Proteins
• Description: Recombinant Human IFN-a2b
• Form/Appearance: Lyophilized from a 0.2 µm filtered solution in PBS, pH 7.4.
• Purity: > 96 % by SDS-PAGE and HPLC analyses.
• MW: Approximately 19.4 kDa, a single non-glycosylated polypeptide chain containing 166 amino acids.
• UniProt ID: P01563
• Source: Escherichia coli.
• Expression System: Escherichia coli.
• Biological Activity: Fully biologically active when compared to standard. The specific activity determined by an anti-viral assay is no less than 1.0 × 108 IU/mg.
• Storage: This lyophilized preparation is stable at 2-8 °C, but should be kept at -20 °C for long term storage, preferably desiccated. Upon reconstitution, the preparation is stable for up to one week at 2-8 °C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20 °C to -70 °C. Avoid repeated freeze/thaw cycles.
• Alternative names: Vascular Endothelial Growth Factor is a sub-family
• Note: For research use only
• Expiration Date: 6 months from date of receipt.