Fig. 7From: Revealing two important tryptophan residues with completely different roles in a dye-decolorizing peroxidase from Irpex lacteus F17The spectral characterizations of Il-DyP4 and the W264 variants. a, b Fluorescence spectra. c, d UV–Vis absorbance spectra. All samples used in these assays had 0.1–0.11 mg/mL of each of enzymes in 10 mM sodium acetate buffer, pH 6.0Back to article page