k1 = compartment
k2 = __lp_r2_v
k3 = __lp_r3_Km
k4 = __lp_r3_Vmax
k5 = __lp_r4_k1
k6 = __lp_r5_k1
k7 = __lp_r6_v
k8 = __lp_r7_k1
k9 = __lp_r8_k1