Figure 2From: Engineering and Applications of fungal laccases for organic synthesis Chemical structures of some representative artificial (ABTS, HBT, violuric acid -VIO-, TEMPO, promazine -PZ- and 1-nitroso-naphthol-3,6-disulfonic acid -NNDS-) and lignin-derived natural mediators (acetosyringone, syringaldehyde, vanillin, acetovanillone, p -coumaric acid, ferulic acid and sinapic acid). Back to article page