k1 = compartment
k2 = __lp_r2_v
k3 = __lp_r3_constant
k4 = __lp_r4_V
k5 = __lp_r4_Km
k6 = __lp_r5_V
k7 = __lp_r5_Km
k8 = __lp_r6_constant
k9 = __lp_r7_Km
k10 = __lp_r7_V
k11 = __lp_r8_constant
k12 = __lp_r9_Km
k13 = __lp_r9_V