k1 = k_el
k2 = V_c
k3 = k_on
k4 = K_D
k5 = k_int
k6 = k_deg
k7 = k_syn
k8 = k_off
k9 = k_tp
k10 = k_pt
k11 = C_Concentration
k12 = C_tot
k13 = ModelValue_1
k14 = Central
k15 = Peripheral_Tissue