IFN alpha-2b Recombinant Protein

• Catalog Number: orb1229857
• Category: Proteins
• Description: IFN alpha-2b Recombinant Protein
• Tag: Tag Free
• Dilution range: This recombinant protein can be used for biological assays. For research use only.
• Form/Appearance: Lyophilized
• Purity: Greater than 95% as determined by reducing SDS-PAGE.; Endotoxin level less than 0.1 ng/ug (1 IEU/ug) as determined by LAL test.
• MW: 19.4 kD
• Target: IFNA2
• UniProt ID: P01563
• Protein Sequence: Cys24-Glu188
• Source: E. coli
• Biological Activity: Specific Activity is greater than 1.0 x 108 IU/ mg as determined by a viral resistance assay using VSV-WISH cells.
• NCBI: P01563
• Storage: Lyophilized protein should be stored at -20°C, though stable at room temperature for 3 weeks.; Reconstituted protein solution can be stored at 4-7°C for 2-7 days.; Aliquots of reconstituted samples are stable at -20°C for 3 months.
• Buffer/Preservatives: Lyophilized from a 0.2 um filtered solution of 20mM PB, 150mM NaCl, pH 7.2. It is not recommended to reconstitute to a concentration less than 100 ug/ml. Dissolve the lyophilized protein in ddH2O.
• Alternative names: Interferon Alpha-2, IFN-Alpha-2, Interferon Alpha-
• Note: For research use only
• Application notes: This recombinant protein can be used for biological assays. For research use only.
• Expiration Date: 6 months from date of receipt.