Hyperproduction and purification of nicotinamide deamidase, a microconstitutive enzyme of Escherichia coli.

Amidohydrolases/biosynthesis,isolation & purification Ammonium Sulfate Carbon Isotopes Chemical Precipitation Chromatography, Gel Culture Media Drug Stability Electrophoresis Escherichia coli/drug effects,enzymology Genes Kinetics Methods Molecular Weight Mutagens/pharmacology Mutation NAD/pharmacology NADP/pharmacology Niacinamide/metabolism,pharmacology Nitrosoguanidines/pharmacology Stimulation, Chemical Transduction, Genetic Vibration

Carbon Isotopes Culture Media Mutagens Nitrosoguanidines NAD Niacinamide NADP Amidohydrolases Ammonium Sulfate