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Human IFN Beta 1b, E.Coli
货号：11420-1
品牌：PBL Assay Science
规格：1 x 10⁵ units
目录价：询价
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Product Features: 
  • Human IFN Beta 1b, E.coli, recombinant protein
  • Type I IFN
  • Single non-glycosylated polypeptide chain, serine replace cysteine at residue 17

Formulation Supplied frozen with a carrier protein
Molecular Weight 20 kDa
Source cDNA obtained from human fibroblast interferon beta mRNA expressed in E.coli
Purity > 95% by SDS-PAGE stained by Coomassie Blue
Endotoxin level < 1 EU/μg
Bioactivity Measured using a cytopathic inhibition ***** on human lung carcinoma cell line A549 with encephalomyocarditis virus (EMCV). EC50 for IFN beta 1b in this ***** is ~ 1 U/ml
Synonyms Human IFNB, Human Beta Interferon, Human IFN Beta 1b, Human Interferon beta 1b, Human Type I Interferon Beta, Human IFN B
Storage For retention of full activity store at -70°C or below and avoid repeated freeze/thaw cycles