Porter, D J Cytosine deaminase. The roles of divalent metal ions in catalysis. [electronic resource] - The Journal of biological chemistry Nov 1993 - 24005-11 p. digital Publication Type: Journal Article ISSN: 0021-9258 Subjects--Topical Terms: CatalysisCations, DivalentChromatography, LiquidCulture MediaCytosine DeaminaseElectrophoresis, Polyacrylamide GelEscherichia coli--enzymologyHydrogen Peroxide--pharmacologyMetals--pharmacologyNucleoside Deaminases--antagonists & inhibitors