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Complete kits designed to lyse cells and detect beta-galactosidase reporter protein activity in the prepared cell lysates, which can be obtained from mammals, yeasts, and other species. Also includes colorimetric and fluorometric detection assay reagents.
Differentiate slow lactose fermenters and non-fermenters. Demonstration of beta-galactosidase accomplished by hydrolization of substrate that liberates ortho-nitrophenol for a characteristic yellow color. Pack of 28 tablets per tube.
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MW 301.25 g/mol. β-galactosidase substrate for colorimetric and EIA applications. Hydrolysed by β-galactosidase to yield galactose and ortho-Nitrophenol, which is yellow in color.