title: Quantitative determination of myeloperoxidase using tetramethylbenzidine as substrate.
mesh_terms: D001560:Benzidines; D006801:Humans; D066298:In Vitro Techniques; D010084:Oxidation-Reduction; D009195:Peroxidase / Q000032:analysis*; D010544:Peroxidases / Q000032:analysis*; D013379:Substrate Specificity
chemical_list: D001560:Benzidines; C021758:3,3',5,5'-tetramethylbenzidine; D010544:Peroxidases; D009195:Peroxidase