k1 = r1 k2 = b1 k3 = beta1 k4 = m1 k5 = delta1 k6 = r2 k7 = beta2 k8 = k2 k9 = b2 k10 = u2 k11 = beta3 k12 = k3 k13 = m3 k14 = r3 k15 = u3 k16 = beta4 k17 = k4 k18 = u4 k19 = r4 k20 = m4 k21 = beta5 k22 = k5 k23 = u5 k24 = Pancreatic_tumor