Fig. 1From: Recent progress in directed evolution of stereoselective monoamine oxidasesColorimetric plate-based screening assay for amine oxidase activity by capture of the hydrogen peroxide produced using 3,3′-diaminobenzidine with peroxidase. a Colonies with D-α-methylbenzylamine as screening substrate. b Identical clones with the L-enantiomer as substrateBack to article page