1.11.1.1 4.5 - ferricyanide 395329 1.11.1.1 5.2 5.4 substrate H2O2 in acetate or phosphate buffer 395329 1.11.1.1 5.4 - - 395332, 395347 1.11.1.1 5.5 - - 395327 1.11.1.1 6 - activity assay 699261 1.11.1.1 6.4 7.4 assay at 724862 1.11.1.1 7 - activity assay 700055