k1 = Vmax_2E1_APAP k2 = Km_2E1_APAP k3 = kNapqiGsh k4 = kGsh k5 = GSHmax k6 = Vmax_PhaseIIEnzGlu_APAP k7 = Km_PhaseIIEnzGlu_APAP k8 = Vmax_PhaseIIEnzSul_APAP k9 = Km_PhaseIIEnzSul_APAP k10 = compartment k11 = X1 k12 = __cm_k12