An ultrasensitive assay of beta-galactosidase with C14-labeled o-nitrophenyl-beta-D-galactoside.
D001681:Biological Assay; D005697:Galactosides; D006026:Glycoside Hydrolases / Q000737:chemistry; D001616:beta-Galactosidase
D005697:Galactosides; D006026:Glycoside Hydrolases; C019822:carbohydrase; D001616:beta-Galactosidase
CARBOHYDRASES/chemistry