Supplied frozen in phosphate-buffered saline (PBS) containing 0.1% Bovine Serum Albumin (BSA)
Molecular Weight
19.3 kDa
Source
Human leukocyte interferon alpha 2b cDNA expressed in E.coli
Purity
> 95% by SDS-PAGE stained by Coomassie Blue
Bioactivity
Measured using a cytopathic inhibition assay on Bovine Kidney Cells (MDBK) with Vesicular Stomatis Virus (VSV); human lung carcinoma cell line A549 with encephalomyocarditis virus (EMCV)
Storage
For retention of full activity store at -70°C or below and avoid repeated freeze/thaw cycles
Synonyms
Interferon alpha 2, IFNa2, IFN alpha2b, IFN alpha, IFN-a, interferon alpha, IFN alpha 2, IFN-a2, alpha interferon, interferon alfa, IFN alfa, interferon a, interferon alpha 2b, IFN alpha 2b, Type I interferon alpha, Type I IFN alpha