產品介紹
PBL Assay Science
12410-1
Mouse IFN Beta, Mammalian, Carrier-Free
1 x 106 units
19.6 kDa
Gene obtained from mouse DNA expressed in mammalian cells
Measured using a cytopathic effect inhibition assay on Mouse (L929) cells with EMCV. EC50 for IFN Beta is ~ 2.5 U/ml
20 mM Sodium Phosphate, pH 6.4; 300 mM NaCl; 5% Glycerol
< 1 EU/μg
> 95%
Purified from mammalian tissue culture media by a combination of ion exchange, hydrophobic interaction and size exclusion chromatography.
For retention of full activity store at -70 oC or below and avoid repeated freeze-thaw cycles
產品特點：
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