| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_02450 | | pyrroline-5-carboxylate reductase | 1.0 | CSW01_03210 | | iron ABC transporter permease | 0.85 | 14 |
| Pectobacterium carotovorum WPP14 | 0.69 | HER17_RS03805 | | pyrroline-5-carboxylate reductase | 0.33 | HER17_RS05515 | | iron ABC transporter permease | — | — |
| Dickeya dadantii 3937 | 0.68 | DDA3937_RS17305 | | pyrroline-5-carboxylate reductase | 0.26 | DDA3937_RS16000 | | iron ABC transporter permease | low | > 74 |
| Dickeya dianthicola 67-19 | 0.68 | HGI48_RS17350 | | pyrroline-5-carboxylate reductase | 0.26 | HGI48_RS16120 | | iron ABC transporter permease | — | — |
| Dickeya dianthicola ME23 | 0.67 | DZA65_RS18440 | | pyrroline-5-carboxylate reductase | 0.26 | DZA65_RS17205 | | iron ABC transporter permease | — | — |
| Rahnella sp. WP5 | 0.65 | EX31_RS02690 | | pyrroline-5-carboxylate reductase | 0.28 | EX31_RS17575 | | iron ABC transporter permease | low | > 89 |
| Shewanella oneidensis MR-1 | 0.57 | SO3354 | proC | pyrroline-5-carboxylate reductase (NCBI ptt file) | 0.50 | SO0743 | | iron(III) ABC transporter, permease protein (NCBI ptt file) | low | > 76 |
| Shewanella sp. ANA-3 | 0.56 | Shewana3_1193 | | pyrroline-5-carboxylate reductase (RefSeq) | 0.51 | Shewana3_3516 | | binding-protein-dependent transport systems inner membrane component (RefSeq) | low | > 73 |
| Shewanella loihica PV-4 | 0.52 | Shew_1136 | | pyrroline-5-carboxylate reductase (EC 1.5.1.2) (from data) | 0.47 | Shew_0862 | | binding-protein-dependent transport systems inner membrane component (RefSeq) | low | > 60 |
| Shewanella amazonensis SB2B | 0.50 | Sama_2478 | | pyrroline-5-carboxylate reductase (RefSeq) | 0.45 | Sama_0667 | | iron(III) ABC transporter, permease protein (RefSeq) | low | > 62 |
| Kangiella aquimarina DSM 16071 | 0.42 | B158DRAFT_0197 | | pyrroline-5-carboxylate reductase | 0.30 | B158DRAFT_0541 | | ABC-type Fe3+ transport system, permease component | — | — |
| Marinobacter adhaerens HP15 | 0.38 | HP15_287 | | pyrroline-5-carboxylate reductase | 0.46 | HP15_1455 | | iron(III) ABC transporter, permease protein | low | > 73 |
| Pseudomonas sp. BP01 | 0.37 | JOY50_RS20905 | proC | pyrroline-5-carboxylate reductase | 0.30 | JOY50_RS22420 | | ABC transporter permease | low | > 84 |
| Pseudomonas lactucae CFBP13502 | 0.37 | GEMAOFIL_05483 | | Pyrroline-5-carboxylate reductase | 0.32 | GEMAOFIL_05590 | | hypothetical protein | — | — |
| Pseudomonas orientalis W4I3 | 0.37 | QF045_RS01130 | | pyrroline-5-carboxylate reductase | 0.33 | QF045_RS01630 | | iron ABC transporter permease | low | > 93 |
| Pseudomonas fluorescens SBW25-INTG | 0.37 | PFLU_RS28375 | | pyrroline-5-carboxylate reductase | 0.32 | PFLU_RS28920 | | iron ABC transporter permease | — | — |
| Pseudomonas fluorescens SBW25 | 0.37 | PFLU_RS28375 | | pyrroline-5-carboxylate reductase | 0.32 | PFLU_RS28920 | | iron ABC transporter permease | — | — |
| Pseudomonas putida KT2440 | 0.37 | PP_5095 | | pyrroline-5-carboxylate reductase | 0.29 | PP_5195 | | putative Iron ABC transporter, permease protein | low | > 96 |
| Pseudomonas sp. SVBP6 | 0.36 | COO64_RS12995 | proC | pyrroline-5-carboxylate reductase | 0.30 | COO64_RS00965 | | iron ABC transporter permease | — | — |
| Dechlorosoma suillum PS | 0.36 | Dsui_0602 | | pyrroline-5-carboxylate reductase | 0.35 | Dsui_2942 | | ABC-type Fe3+ transport system, permease component | — | — |
| Pseudomonas simiae WCS417 | 0.36 | PS417_26730 | | pyrroline-5-carboxylate reductase | 0.31 | PS417_27260 | | iron ABC transporter permease | low | > 88 |
| Pseudomonas syringae pv. syringae B728a | 0.36 | Psyr_0476 | | pyrroline-5-carboxylate reductase | 0.30 | Psyr_0245 | | Binding-protein-dependent transport systems inner membrane component | — | — |
| Pseudomonas segetis P6 | 0.36 | ACVTMO_RS03015 | proC | pyrroline-5-carboxylate reductase | 0.32 | ACVTMO_RS22240 | | ABC transporter permease | — | — |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.36 | Psyr_0476 | | pyrroline-5-carboxylate reductase | 0.30 | Psyr_0245 | | Binding-protein-dependent transport systems inner membrane component | low | > 86 |
| Pseudomonas fluorescens FW300-N2C3 | 0.36 | AO356_13420 | | pyrroline-5-carboxylate reductase | 0.32 | AO356_13030 | | iron ABC transporter permease | — | — |
| Pseudomonas fluorescens FW300-N2E3 | 0.36 | AO353_08165 | | pyrroline-5-carboxylate reductase | 0.32 | AO353_08740 | | iron ABC transporter permease | low | > 101 |
| Pseudomonas fluorescens GW456-L13 | 0.35 | PfGW456L13_1010 | | Pyrroline-5-carboxylate reductase (EC 1.5.1.2) | 0.29 | PfGW456L13_901 | | Ferric iron ABC transporter, permease protein | low | > 87 |
| Pseudomonas aeruginosa MRSN321 | 0.35 | DY961_RS21945 | proC;go_function=pyrroline-5-carboxylate | pyrroline-5-carboxylate reductase | 0.28 | DY961_RS11950 | | iron ABC transporter permease | low | > 100 |
| Pseudomonas fluorescens FW300-N2E2 | 0.35 | Pf6N2E2_4600 | | Pyrroline-5-carboxylate reductase (EC 1.5.1.2) | 0.32 | Pf6N2E2_4484 | | Ferric iron ABC transporter, permease protein | — | — |
| Pseudomonas aeruginosa PUPa3 | 0.35 | DQ20_RS37355 | proC;go_function=pyrroline-5-carboxylate | pyrroline-5-carboxylate reductase | 0.27 | DQ20_RS50165 | | iron ABC transporter permease | low | > 102 |
| Pseudomonas aeruginosa PA14 | 0.35 | IKLFDK_23455 | | pyrroline-5-carboxylate reductase | 0.28 | IKLFDK_27390 | | iron ABC transporter permease | low | > 99 |
| Pseudomonas sp. RS175 | 0.35 | PFR28_04243 | | Pyrroline-5-carboxylate reductase | 0.31 | PFR28_04317 | | hypothetical protein | — | — |
| Pseudomonas sp. S08-1 | 0.35 | OH686_10980 | | pyrroline-5-carboxylate reductase | 0.32 | OH686_11180 | | Ferric iron ABC transporter, permease protein | low | > 80 |
| Pseudomonas fluorescens FW300-N1B4 | 0.35 | Pf1N1B4_2341 | | Pyrroline-5-carboxylate reductase (EC 1.5.1.2) | 0.32 | Pf1N1B4_2233 | | Ferric iron ABC transporter, permease protein | — | — |
| Pseudomonas stutzeri RCH2 | 0.34 | Psest_0283 | | pyrroline-5-carboxylate reductase | 0.27 | Psest_0180 | | ABC-type Fe3+ transport system, permease component | — | — |
| Pseudomonas sp. DMC3 | 0.34 | GFF210 | | Pyrroline-5-carboxylate reductase | 0.30 | GFF311 | | hypothetical protein | — | — |
| Variovorax sp. OAS795 | 0.32 | ABID97_RS01555 | | pyrroline-5-carboxylate reductase | 0.29 | ABID97_RS21260 | | iron ABC transporter permease | — | — |
| Castellaniella sp019104865 MT123 | 0.32 | ABCV34_RS03610 | | pyrroline-5-carboxylate reductase | 0.30 | ABCV34_RS03550 | | iron ABC transporter permease | — | — |
| Acidovorax sp. GW101-3H11 | 0.32 | Ac3H11_788 | | Pyrroline-5-carboxylate reductase (EC 1.5.1.2) | 0.30 | Ac3H11_3971 | | Ferric iron ABC transporter, permease protein | — | — |
| Variovorax sp. SCN45 | 0.31 | GFF5553 | | Pyrroline-5-carboxylate reductase (EC 1.5.1.2) | 0.28 | GFF6761 | | Ferric iron ABC transporter, permease protein | — | — |
| Cupriavidus basilensis FW507-4G11 | 0.30 | RR42_RS17360 | | pyrroline-5-carboxylate reductase | 0.36 | RR42_RS04345 | | iron ABC transporter permease | — | — |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.28 | GFF2806 | | Pyrroline-5-carboxylate reductase (EC 1.5.1.2) | 0.27 | GFF663 | | Ferric iron ABC transporter, permease protein | low | > 90 |
Not shown: 45 genomes with orthologs for CSW01_02450 only; 12 genomes with orthologs for CSW01_03210 only