Figure 1From: Kinetics and mechanism of jack bean urease inhibition by Hg2+Effect of Hg2+on jack bean urease activity. Conditions were 1 mL assay system containing 0.02 M KH2PO4- K2HPO4 buffer (pH 7.4), 0.67 mM of urea, 6 μg ml-1 of enzyme and different concentrations of Hg2+ at 25°C for 15 min.Back to article page