Fig. 7From: Identification of bacterial laccase cueO mutation from the metagenome of chemical plant sludgeOxidation of benzo[α]pyrene by CueO and its mutants at a pH 3.5 and 30 °C, and b pH 3.5 and 60 °C. The reaction system contains 0.3 ppm benzo[α]pyrene and 200 μg laccase per milliliter (30 °C) or 4 μg laccase per milliliter (60 °C) and ABTS (0.5 mM)Back to article page