Human Interferon-alpha 1b protein

• Catalog Number: orb80037
• Category: Proteins
• Description: Interferon-alpha 1b Human Recombinant produced in E.coli is a single, non-glycosylated, polypeptide chain containing 166 amino acids and having a molecular mass of 19392 Dalton.The Interferon-alpha 1b gene was obtained from human leukocytes.The IFN-a 1b is purified by proprietary chromatographic techniques.
• Tested applications: FA, HPLC, SDS-PAGE
• Purity: > 98.0% as determined by RP-HPLC and analysis by SDS-PAGE
• Conjugation: Unconjugated
• Target: IFN 1b
• Solubility (25°C): It is recommended to reconstitute the lyophilized IFN alpha 1b in sterile H₂O not less than 100ug/ml, which can then be further diluted to other aqueous solutions.
• Protein Sequence: The sequence of the first five N-terminal amino acids was determined and was found to be Cys-Asp-Leu-Pro-Glu.
• Biological Activity: The specific activity as determined in viral resistance assay using bovine kidney MDBK cells was found to be x 100,000,000 IU/ mg.
• Storage: Store at 4°C for up to two weeks. For long term storage, aliquot and store at -20°C, avoid freeze/thaw cycles.
• Buffer/Preservatives: Lyophilized from (1 mg/ml) solution in containing 20 mg HSA and 7.5 mg sodium chloride.
• Note: For research use only
• Expiration Date: 6 months from date of receipt.

SDS-PAGE analysis of Human Interferon-alpha 1b protein