产品介绍
PBL Assay Science
11200-1
Human IFN Alpha Hybrid Protein (Universal Type I IFN)
1 x 105 units
19.4 kDa
Construct described in Rehberg, E., (1982) J. Biol. Chem. 257: 11497 derived from E.coli
> 95% by SDS-PAGE stained by Coomassie Blue Endotoxin level < 1 EU/μg
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); Mouse (L929) cells with EMCV
Phosphate buffered saline (PBS) containing 0.1% bovine serum albumin (BSA)
< 1 EU/μg
> 95%
Purified from E. coli by a combination of hydrophobic interaction, ion exchange and gel permeation chromatography
For retention of full activity store at -70 oC or below and avoid repeated freeze-thaw cycles
产品特点：
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