https://pmc.ncbi.nlm.nih.gov/articles/PMC49902/
Low activation barriers characterize intramolecular electron transfer in ascorbate oxidase - PMC
Anaerobic reduction kinetics of the zucchini squash ascorbate oxidase (AO; L-ascorbate:oxygen oxidoreductase, EC 1.10.3.3) by pulse radiolytically produced...
electron transferascorbate oxidaselowactivationbarriers