Putrescine2spermidine: (minimum(2, [AdoMet_dc, Spermine_synt_N, Spermine_synth]) or (Orn_DAP_Arg_deC and Sacchrp_dh_C))

fatty_acids-unassigned: (not (EC1_2-faecali or baiH or baiCD or ECH1_Enoyl_CoA_DH1 or ECH1_Enoyl_CoA_DH2 or ECH1_Enoyl_CoA_DH3 or ECH1_Enoyl_CoA_DH4 or POR or POR_N or PFOR_II) and minimum(4, [AcetylCoA_hyd_C, Acyl-CoA_dh_1, Acyl-CoA_dh_2, EC1_2-faecali, ECH1_8_CARC, ECH_1, ECH_2, HBT, HCDH, HCDH_N, Thiolase_C, Thiolase_N, ketoacyl-synt]))

Fumarate2succinate: (Succ_DH_flav_C and FAD_binding_2 and (Fer2_3 or Fer4_7 or SucD_FumR))

Arginine2putrescine: (minimum(3, [AdoMet_dc, Amidinotransf, Arginase, OKR_DC_1, OKR_DC_1_7_arginine, OTCace]) or ((OKR_DC_1_5_ornithine or OKR_DC_1 or Orn_Arg_deC_N) and minimum(1, [Arginase, OTCace, OTCace_N, PAD_porph])))

Glycine_cleavage: (minimum(2, [Aminotran_5, GCV_H, GCV_T, GDC-P, SoxG]) and GCV_H and GCV_T_C)