k1 = compartment
k2 = __lp_r2_k1
k3 = __lp_r3_k1
k4 = __lp_r4_k1
k5 = __lp_r5_k1
k6 = __lp_r5_k2
k7 = __lp_r6_k1
k8 = __lp_r7_k1
k9 = __lp_r8_v
k10 = __lp_r9_v
k11 = __lp_r10_Km
k12 = __lp_r10_V
k13 = __lp_r11_Km
k14 = __lp_r11_V
k15 = ATP
k16 = AMP
k17 = PPi
k18 = L_Glutamate
k19 = Phosphate
k20 = ADP
k21 = L_serine
k22 = Glycine
k23 = NADP
k24 = NADPH