NADH + O2 -> H2O2 + NAD H2O2 + per3 -> coI ArH + coI -> Ar + coII ArH + coII -> Ar + per3 NADrad + O2 -> NAD + super per3 + super -> coIII 2*super -> H2O2 + O2 NADrad + coIII -> NAD + coI 2*NADrad -> NAD2 NADrad + per3 -> NAD + per2 O2 + per2 -> coIII NADHres -> NADH O2g -> O2 O2 -> O2g Ar + NADH -> ArH + NADrad