k1 = a
k2 = d
k3 = beta
k4 = extracellular
k5 = cytosol
k6 = intravesicular
k7 = __lp_r2_v0
k8 = __lp_r2_v1
k9 = __lp_r3_Vm2
k10 = __lp_r3_K2
k11 = __lp_r4_Vm3
k12 = __lp_r4_Ky
k13 = __lp_r5_Kf
k14 = __lp_r6_K
k15 = __lp_r7_Kd
k16 = __lp_r8_Kr
k17 = __cm_k17
k18 = __cm_k18
k19 = __cm_k19
k20 = __cm_k20