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Sino Biological™ IFNA4 Recombinant Human Protein, His Tag DFS Item

This recombinant protein was expressed from a DNA sequence encoding the mature form of human IFNA4 (NP_066546.1) (Cys 23-Asp 189) fused to the Fc region of human IgG1 at the N-terminus

Manufacturer: life technologies  LS10336H01H5

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For Research Use Only. Not for use in diagnostic procedures.

Catalog No. 10336H01H5


Description & Specifications


For Use With (Application) Proteins, Expression, Isolation & Analysis; Enzyme & Protein Activity Assays; Protein Assay Controls, Reference Standards & Accessories
Format Lyophilized
Molecular Weight 46kDa
Purity ≥90% by SDS-PAGE
Quantity 5μg
Storage Requirements Store at -20°C. Store aliquots under sterile conditions at -20°C. Avoid repeated freeze-thaw cycles. Expires one year from date of receipt when stored as instructed.
Structural Form Full Length/Recombinant
Protein Subtype Interferons
Endotoxin Concentration <1 EU/μg
Gene Alias INFA4, mgC142200
Common Name Interferon, alpha 4
Gene Symbol IFNA4
Protein Tag IgG1 Fc Tag
Validated Application Assay Standard
Protein Family Cytokines & Receptors
Expression System Mammalian

Interferon, alpha 4 (IFNA4), recombinant human protein is supplied as a lyophilized powder. It is suitable for use in performing cell based assays. It can also be used as a protein standard, or in other research applications.

  • Activity: Measured in anti-viral assays using WISH human amnion cells infected with vesicular stomatitis virus (VSV), the EC50 for this effect is 0.8-4ng/mL
  • Formulation: Lyophilized in 140mM NaCl, 2.7mM KCl, 10mM Na2HPO4, 1.8mM KH2PO4, pH 7.4, 5% Mannitol, 5% Trehalose, 0.02% Tween 80
  • Reconstitution: Dissolve the protein in sterile double distilled water to a concentration of 0.2mg/mL or lower; aliquot and use as soon as possible

This protein is manufactured by Sino Biological Inc.