1.10.3.3 3.4 - substrate: 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) 764908 1.10.3.3 4 - - 439932, 439941 1.10.3.3 4.5 - - 439929 1.10.3.3 4.5 - ascorbate oxidation optimum 673049 1.10.3.3 4.8 - assay at 717286 1.10.3.3 5 - substrate: L-ascorbate 764908 1.10.3.3 5.3 - assay at 676456 1.10.3.3 5.5 - - 439930 1.10.3.3 5.5 - optimal pH of free ascorbate oxidase 712792 1.10.3.3 5.5 7 - 439894