Human IFN Beta 1b, E.coli
Specifications
| 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 assay on human lung carcinoma cell line A549 with encephalomyocarditis virus (EMCV). EC50 for IFN beta 1b in this assay 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 |
| Accession Number | V00534 |
Documentation
Human IFN Beta 1b, E.coli Titration in A549
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