Overview
The assay for ß-galactosidase relies on the ability of the enzyme to catalyze the hydrolysis of ONPG (o-nitrophenyl-ß-D- galactopyranoside) to free o-nitrophenol, which absorbs light at 420 nm. By Joseph Sambrook and David W. Russell
Details
Details of this protocol, Assay For ß-Galactosidase In Extracts Of Mammalian Cells - Subscription Required, are located on a web site other than Biocompare Protocols.