Human IFN Beta (Beta 1a, mammalian expressed)

Product Features: 
  • Human IFN Beta 1a, mammalian, recombinant protein expressed in CHO cells
  • Supplied frozen with a carrier protein for retention of full activity
  • Used for MS research studies


Catalog No. Pack Size Price Quantity

1 x 105 units



Formulation 50 mM NaOAc, pH 5.5 containing 0.1% BSA
Molecular Weight ~ 23 kDa
Source cDNA obtained from human fibroblast interferon beta 1a mRNA expressed in CHO cells
Purity > 95% by SDS-PAGE stained by Coomassie Blue
Endotoxin level < 1 EU/μg
Bioactivity Measured using a cytopathic inhibition assay on human lung carcinoma cell line A549 with encephalomyocarditis virus (EMCV). EC50 for IFN beta 1a in this assay is ~ 1 U/ml
Storage For retention of full activity store at -70°C or below and avoid repeated freeze/thaw cycles
Synonyms Human IFNB, Human Beta Interferon, Human IFN Beta 1a, Human Interferon beta 1a, Human Type I Interferon Beta, Human IFN B
Accession Number V00534


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