title: A note on the detection of penicillin acylase activity in Escherichia coli by the reaction of ampicillin with Biuret reagent.
mesh_terms: D000581:Amidohydrolases / Q000378:metabolism*; D001738:Biuret Reaction; D004926:Escherichia coli / Q000201:enzymology*; D010399:Penicillin Amidase / Q000378:metabolism*
chemical_list: D000581:Amidohydrolases; D010399:Penicillin Amidase