Table 1. Overview of reactions between different enzymes and substrates which occur (+).

	L-tyrosine	L-DOPA	ABTS	L-DOPA+H2O2	L-dopamine
Tyrosinase	+	+	-	+	+
Laccase	-	+	+	+	+
Tyrosine hydroxylase	+	-	-	-	-
DOPA decarboxylase	-	+	-	+	-
Peroxidase	-	-	-	+	-