A_b -> 0 O_b -> 0 P_b -> 0 L_b -> 0 S_b -> 0 0 -> NAPE_b 0 -> NOPE_b 0 -> NPPE_b 0 -> NLPE_b 0 -> NSPE_b NAPE_b -> A_b NOPE_b -> O_b NPPE_b -> P_b NLPE_b -> L_b NSPE_b -> S_b 0 -> FAAH_b FAAH_b -> 0 FAAH_b -> FAAHinh_b FAAHinh_b -> 0 A_b -> 0 O_b -> 0 P_b -> 0 L_b -> 0 S_b -> 0 A_r -> 0 O_r -> 0 P_r -> 0 L_r -> 0 S_r -> 0 0 -> NAPE_r 0 -> NOPE_r 0 -> NPPE_r 0 -> NLPE_r 0 -> NSPE_r NAPE_r -> A_r NOPE_r -> O_r NPPE_r -> P_r NLPE_r -> L_r NSPE_r -> S_r 0 -> FAAH_r FAAH_r -> 0 FAAH_r -> FAAHinh_r FAAHinh_r -> 0 A_r -> 0 O_r -> 0 P_r -> 0 L_r -> 0 S_r -> 0 A_m -> 0 O_m -> 0 P_m -> 0 L_m -> 0 S_m -> 0 0 -> FAAH_m FAAH_m -> 0 FAAH_m -> FAAHinh_m FAAHinh_m -> 0 A_m -> A_p O_m -> O_p P_m -> P_p L_m -> L_p S_m -> S_p A_b -> A_m O_b -> O_m P_b -> P_m L_b -> L_m S_b -> S_m A_r -> A_p O_r -> O_p P_r -> P_p L_r -> L_p S_r -> S_p PFM_gut -> PFM_p PFM_p -> PFM_r PFM_p -> 0