Figure 1.

Cyclic voltammogram of 1 mM horse cytochrome c in the presence of 0.1 M KCN at pH 7.0, Tris buffer, 25°C at a scan rate of 50 mV/sec. The circles (○) are the experimental data; the solid line, the computer simulation of the CV with Digisim using the 2 × 2 mechanism shown in Scheme 1.