產品介紹
PBL Assay Science
11410-2
Human IFN Beta 1a, Mammalian, Carrier-Free
1 x 106 units
~ 23 kDa
cDNA obtained from human fibroblast interferon beta 1a mRNA expressed in CHO cells
> 95% by SDS-PAGE stained by Coomassie Blue Endotoxin level < 1 EU/μg
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
10mM Acetic Acid
< 1 EU/μg
> 95%, one N- linked glycosylation site
Proprietary chromatography methods
For retention of full activity store at 2-8°C. Further dilution of this product for long term storage is not recommended.
產品特點：
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