title: beta-Galactosidase.
mesh_terms: D000116:Acetylgalactosamine / Q000031:analogs & derivatives* / Q000494:pharmacology; D000345:Affinity Labels / Q000138:chemical synthesis / Q000494:pharmacology; D004926:Escherichia coli / Q000201:enzymology; D005688:Galactosamine / Q000031:analogs & derivatives*; D005696:Galactosidases / Q000378:metabolism*; D007700:Kinetics; D008722:Methods; D001616:beta-Galactosidase / Q000378:metabolism*
chemical_list: D000345:Affinity Labels; D005688:Galactosamine; D005696:Galactosidases; D001616:beta-Galactosidase; D000116:Acetylgalactosamine