Protein is >95% pure as determined by SDS-PAGE, by measuring optical density at 280 nm and by method of Bradford et al. Purified by proprietary chromatographic technique.
Form:
Beta-Galactosidase (1mg/1ml) is formulated in 8M urea, 20mM Tris-HCl pH 8.0, and 10mM beta-mercaptoethanol
* VAT and and shipping costs not included. Errors and price changes excepted
