Figure 2
From: New insights into the mechanism of nickel superoxide degradation from studies of model peptides

KO2 (5 mM) induced decomposition of Nim7SOD (1) (0.316 mM, 150 mM phosphate buffer, pH 8.0, 25 °C) (a) monitored via UV-Vis/stopped flow experiments (for clarity, spectra are shown at a 10 s interval for 10 to 350 s). (b) time traces (black squares) of Ni(II)-peptide decomposition extracted at 258 nm and 460 nm (inset). The data were fitted via a 1st order decay (red line).