| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_02970 | | glutamate--cysteine ligase | 1.0 | CSW01_03205 | | iron ABC transporter substrate-binding protein | 0.84 | 16 |
| Rahnella sp. WP5 | 0.55 | EX31_RS07750 | | glutamate--cysteine ligase | 0.43 | EX31_RS17570 | | extracellular solute-binding protein | low | > 89 |
| Enterobacter asburiae PDN3 | 0.55 | EX28DRAFT_2774 | | glutamate-cysteine ligase (EC 6.3.2.2) | 0.14 | EX28DRAFT_2437 | | ABC-type Fe3+ transport system, periplasmic component | low | > 76 |
| Enterobacter sp. TBS_079 | 0.55 | MPMX20_03568 | | Glutamate--cysteine ligase | 0.14 | MPMX20_01119 | | Fe(3+)-binding periplasmic protein | low | > 85 |
| Serratia liquefaciens MT49 | 0.54 | IAI46_03895 | | glutamate--cysteine ligase | 0.13 | IAI46_13015 | | iron ABC transporter substrate-binding protein | low | > 86 |
| Klebsiella michiganensis M5al | 0.53 | BWI76_RS22120 | | glutamate--cysteine ligase | 0.13 | BWI76_RS10470 | | iron ABC transporter substrate-binding protein | low | > 92 |
| Dickeya dianthicola 67-19 | 0.53 | HGI48_RS16305 | | glutamate--cysteine ligase | 0.13 | HGI48_RS08730 | | iron ABC transporter substrate-binding protein | low | > 71 |
| Erwinia tracheiphila SCR3 | 0.53 | LU632_RS15690 | gshA | glutamate--cysteine ligase | 0.15 | LU632_RS03345 | | iron ABC transporter substrate-binding protein | low | > 74 |
| Erwinia tracheiphila HP pepo 2.2 | 0.53 | IJEDHG_01560 | gshA | glutamate--cysteine ligase | 0.15 | IJEDHG_05510 | | iron ABC transporter substrate-binding protein | — | — |
| Dickeya dianthicola ME23 | 0.53 | DZA65_RS17400 | | glutamate--cysteine ligase | 0.13 | DZA65_RS09025 | | iron ABC transporter substrate-binding protein | low | > 75 |
| Pectobacterium carotovorum WPP14 | 0.53 | HER17_RS05095 | | glutamate--cysteine ligase | 0.43 | HER17_RS14365 | | Fe(3+) ABC transporter substrate-binding protein | low | > 75 |
| Dickeya dadantii 3937 | 0.52 | DDA3937_RS16195 | | glutamate--cysteine ligase | 0.14 | DDA3937_RS08590 | | iron ABC transporter substrate-binding protein | low | > 74 |
| Shewanella amazonensis SB2B | 0.47 | Sama_1058 | | glutamate--cysteine ligase (RefSeq) | 0.67 | Sama_0666 | | iron(III) ABC transporter, periplasmic iron(III)-binding protein (RefSeq) | low | > 62 |
| Shewanella loihica PV-4 | 0.46 | Shew_1227 | | glutamate--cysteine ligase (RefSeq) | 0.66 | Shew_0861 | | extracellular solute-binding protein (RefSeq) | low | > 60 |
| Shewanella oneidensis MR-1 | 0.46 | SO3559 | gshA | glutamate--cysteine ligase (NCBI ptt file) | 0.64 | SO0744 | | iron(III) ABC transporter, periplasmic iron(III)-binding protein (NCBI ptt file) | low | > 76 |
| Shewanella sp. ANA-3 | 0.45 | Shewana3_3160 | | glutamate-cysteine ligase (RefSeq) | 0.64 | Shewana3_3517 | | extracellular solute-binding protein (RefSeq) | — | — |
| Pseudomonas sp. BP01 | 0.40 | JOY50_RS18365 | gshA | glutamate--cysteine ligase | 0.32 | JOY50_RS22425 | | extracellular solute-binding protein | — | — |
| Pseudomonas putida KT2440 | 0.39 | PP_0243 | | Glutamate--cysteine ligase | 0.33 | PP_5196 | | putative iron(III)|iron ABC transporter, periplasmic iron-binding protein | — | — |
| Pseudomonas fluorescens FW300-N2C3 | 0.39 | AO356_10185 | | glutamate--cysteine ligase | 0.32 | AO356_13025 | | iron ABC transporter substrate-binding protein | low | > 104 |
| Pseudomonas fluorescens FW300-N2E2 | 0.39 | Pf6N2E2_3908 | | Glutamate--cysteine ligase (EC 6.3.2.2) | 0.32 | Pf6N2E2_4483 | | Ferric iron ABC transporter, iron-binding protein | low | > 103 |
| Kangiella aquimarina DSM 16071 | 0.39 | B158DRAFT_2251 | | glutamate-cysteine ligase (EC 6.3.2.2) | 0.31 | B158DRAFT_0540 | | ABC-type Fe3+ transport system, periplasmic component | — | — |
| Pseudomonas sp. RS175 | 0.39 | PFR28_04865 | | Glutamate--cysteine ligase | 0.32 | PFR28_04318 | | putative binding protein component of ABC iron transporter | low | > 88 |
| Pseudomonas aeruginosa PA14 | 0.39 | IKLFDK_27455 | | glutamate--cysteine ligase | 0.32 | IKLFDK_27385 | | putative binding protein component of ABC iron transporter PA5217 | — | — |
| Pseudomonas sp. SVBP6 | 0.39 | COO64_RS00715 | gshA | glutamate--cysteine ligase | 0.34 | COO64_RS00970 | | extracellular solute-binding protein | — | — |
| Pseudomonas simiae WCS417 | 0.38 | PS417_01155 | | glutamate--cysteine ligase | 0.32 | PS417_27265 | | iron ABC transporter substrate-binding protein | — | — |
| Pseudomonas fluorescens FW300-N2E3 | 0.38 | AO353_11730 | | glutamate--cysteine ligase | 0.31 | AO353_08745 | | iron ABC transporter substrate-binding protein | low | > 101 |
| Pseudomonas sp. DMC3 | 0.38 | GFF4186 | | Glutamate--cysteine ligase | 0.31 | GFF312 | | putative binding protein component of ABC iron transporter | low | > 89 |
| Pseudomonas fluorescens GW456-L13 | 0.38 | PfGW456L13_430 | | Glutamate--cysteine ligase (EC 6.3.2.2) | 0.32 | PfGW456L13_900 | | Ferric iron ABC transporter, iron-binding protein | low | > 87 |
| Pseudomonas stutzeri RCH2 | 0.38 | Psest_3998 | | glutamate--cysteine ligase | 0.34 | Psest_0179 | | ABC-type Fe3+ transport system, periplasmic component | — | — |
| Pseudomonas lactucae CFBP13502 | 0.38 | GEMAOFIL_00458 | | Glutamate--cysteine ligase | 0.32 | GEMAOFIL_05591 | | putative binding protein component of ABC iron transporter | low | > 93 |
| Pseudomonas sp. S08-1 | 0.38 | OH686_11110 | | glutamate--cysteine ligase | 0.32 | OH686_11185 | | Ferric iron ABC transporter, iron-binding protein | low | > 80 |
| Pseudomonas fluorescens SBW25-INTG | 0.38 | PFLU_RS01265 | | glutamate--cysteine ligase | 0.32 | PFLU_RS28925 | | extracellular solute-binding protein | — | — |
| Pseudomonas fluorescens SBW25 | 0.38 | PFLU_RS01265 | | glutamate--cysteine ligase | 0.32 | PFLU_RS28925 | | extracellular solute-binding protein | — | — |
| Pseudomonas fluorescens FW300-N1B4 | 0.38 | Pf1N1B4_1769 | | Glutamate--cysteine ligase (EC 6.3.2.2) | 0.32 | Pf1N1B4_2232 | | Ferric iron ABC transporter, iron-binding protein | — | — |
| Burkholderia phytofirmans PsJN | 0.37 | BPHYT_RS00520 | | glutamate--cysteine ligase | 0.20 | BPHYT_RS23970 | | iron ABC transporter substrate-binding protein | low | > 109 |
| Pseudomonas syringae pv. syringae B728a | 0.37 | Psyr_0255 | | glutamate-cysteine ligase | 0.31 | Psyr_0244 | | extracellular solute-binding protein, family 1 | low | > 86 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.37 | Psyr_0255 | | glutamate-cysteine ligase | 0.31 | Psyr_0244 | | extracellular solute-binding protein, family 1 | — | — |
| Pseudomonas segetis P6 | 0.37 | MPMX49_00768 | | Glutamate--cysteine ligase | 0.32 | MPMX49_04483 | | putative binding protein component of ABC iron transporter | low | > 75 |
| Herbaspirillum seropedicae SmR1 | 0.35 | HSERO_RS07300 | | glutamate--cysteine ligase | 0.31 | HSERO_RS09445 | | iron deficiency-induced protein A | low | > 78 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.34 | GFF3561 | | Glutamate--cysteine ligase (EC 6.3.2.2) | 0.31 | GFF3827 | | Ferric iron ABC transporter, iron-binding protein | low | > 90 |
| Variovorax sp. OAS795 | 0.33 | ABID97_RS20965 | | glutamate--cysteine ligase | 0.43 | ABID97_RS21255 | | Fe(3+) ABC transporter substrate-binding protein | low | > 91 |
| Variovorax sp. SCN45 | 0.33 | GFF7064 | | Glutamate--cysteine ligase (EC 6.3.2.2) | 0.43 | GFF6762 | | Ferric iron ABC transporter, iron-binding protein | low | > 127 |
| Castellaniella sp019104865 MT123 | 0.33 | ABCV34_RS10935 | | glutamate--cysteine ligase | 0.44 | ABCV34_RS03555 | | Fe(3+) ABC transporter substrate-binding protein | — | — |
| Marinobacter adhaerens HP15 | 0.33 | HP15_217 | | glutamate--cysteine ligase | 0.53 | HP15_1456 | | extracellular solute-binding protein, family 1 | — | — |
| Acidovorax sp. GW101-3H11 | 0.33 | Ac3H11_3126 | | Glutamate--cysteine ligase (EC 6.3.2.2) | 0.33 | Ac3H11_2605 | | Ferric iron ABC transporter, iron-binding protein | low | > 79 |
Not shown: 24 genomes with orthologs for CSW01_02970 only; 15 genomes with orthologs for CSW01_03205 only