Figure 3: SERRS and CV data for the electrode fabricated with G65YCuBMb mutant.
From: A biosynthetic model of cytochrome c oxidase as an electrocatalyst for oxygen reduction

(a) SERRS spectra of G65YCuBMb with (green) and without (red) the distal Cu2+ in air-saturated 100 mM phosphate buffer (pH 7) solution. (b) Anaerobic CV of G65YCuBMb without CuB (red) and after CuB binding (green). 2 V s−1 scan rate, in degassed, pH 7, 100 mM phosphate buffer using a Pt counter electrode.