k1 = Imax k2 = Io k3 = Irmax k4 = Iro k5 = K k6 = Kdim k7 = Kr k8 = Kr1 k9 = R k10 = V k11 = ka k12 = kd k13 = kdeg k14 = kdegA k15 = kdegm k16 = kdephos k17 = kphos k18 = ksyn k19 = ksyn1 k20 = p k21 = q k22 = ratio k23 = DegU_Total k24 = univ