the ratio between glutathione reductase activity and the total activity of the enzymes catalyzing glutathione oxidation ( glutathione : dehydroascorbate oxidoreductase and glutathione : h2o2 peroxidase ) was above one unit in cornea , ciliary body , sclera vascular tunic and iris of the eye ;
C0030011
oxidation
C0027021
peroxidase