k1 = a
k2 = b
k3 = c1
k4 = mu
k5 = g
k6 = s
k7 = Kc
k8 = Kn
k9 = Kt
k10 = kt
k11 = p
k12 = alpha1
k13 = alpha2
k14 = beta
k15 = gamma
k16 = Vm
k17 = eta
k18 = Tumor_Microenvironment