| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_03205 | | iron ABC transporter substrate-binding protein | 1.0 | CSW01_01555 | | ATP-dependent RNA helicase RhlB | 0.93 | 12 |
| Shewanella amazonensis SB2B | 0.67 | Sama_0666 | | iron(III) ABC transporter, periplasmic iron(III)-binding protein (RefSeq) | 0.64 | Sama_3215 | | ATP-dependent RNA helicase RhlB (RefSeq) | low | > 62 |
| Shewanella loihica PV-4 | 0.66 | Shew_0861 | | extracellular solute-binding protein (RefSeq) | 0.67 | Shew_0339 | | ATP-dependent RNA helicase RhlB (RefSeq) | low | > 60 |
| Shewanella oneidensis MR-1 | 0.64 | SO0744 | | iron(III) ABC transporter, periplasmic iron(III)-binding protein (NCBI ptt file) | 0.66 | SO0407 | | ATP-dependent RNA helicase, DEAD box family (NCBI ptt file) | low | > 76 |
| Shewanella sp. ANA-3 | 0.64 | Shewana3_3517 | | extracellular solute-binding protein (RefSeq) | 0.65 | Shewana3_0410 | | ATP-dependent RNA helicase RhlB (RefSeq) | low | > 73 |
| Marinobacter adhaerens HP15 | 0.53 | HP15_1456 | | extracellular solute-binding protein, family 1 | 0.38 | HP15_2099 | | DEAD/DEAH box helicase domain protein | low | > 73 |
| Rahnella sp. WP5 | 0.43 | EX31_RS17570 | | extracellular solute-binding protein | 0.71 | EX31_RS15040 | | ATP-dependent RNA helicase RhlB | low | > 89 |
| Pectobacterium carotovorum WPP14 | 0.43 | HER17_RS14365 | | Fe(3+) ABC transporter substrate-binding protein | 0.71 | HER17_RS01130 | | ATP-dependent RNA helicase RhlB | low | > 75 |
| Pseudomonas sp. SVBP6 | 0.34 | COO64_RS00970 | | extracellular solute-binding protein | 0.36 | COO64_RS11685 | rhlB | ATP-dependent RNA helicase RhlB | low | > 93 |
| Pseudomonas stutzeri RCH2 | 0.34 | Psest_0179 | | ABC-type Fe3+ transport system, periplasmic component | 0.36 | Psest_3166 | | Superfamily II DNA and RNA helicases | — | — |
| Pseudomonas putida KT2440 | 0.33 | PP_5196 | | putative iron(III)|iron ABC transporter, periplasmic iron-binding protein | 0.35 | PP_1295 | | ATP-dependent RNA helicase RhlB | low | > 96 |
| Pseudomonas sp. S08-1 | 0.32 | OH686_11185 | | Ferric iron ABC transporter, iron-binding protein | 0.35 | OH686_17780 | | ATP-dependent RNA helicase RhlB | low | > 80 |
| Pseudomonas fluorescens FW300-N1B4 | 0.32 | Pf1N1B4_2232 | | Ferric iron ABC transporter, iron-binding protein | 0.35 | Pf1N1B4_920 | | ATP-dependent RNA helicase RhlB | low | > 87 |
| Kangiella aquimarina DSM 16071 | 0.31 | B158DRAFT_0540 | | ABC-type Fe3+ transport system, periplasmic component | 0.53 | B158DRAFT_0413 | | Superfamily II DNA and RNA helicases | — | — |
| Erwinia tracheiphila SCR3 | 0.15 | LU632_RS03345 | | iron ABC transporter substrate-binding protein | 0.71 | LU632_RS24265 | rhlB | ATP-dependent RNA helicase RhlB | low | > 73 |
| Erwinia tracheiphila HP pepo 2.2 | 0.15 | IJEDHG_05510 | | iron ABC transporter substrate-binding protein | 0.71 | IJEDHG_08915 | rhlB | ATP-dependent RNA helicase RhlB | — | — |
| Enterobacter sp. TBS_079 | 0.14 | MPMX20_01119 | | Fe(3+)-binding periplasmic protein | 0.71 | MPMX20_04492 | | ATP-dependent RNA helicase RhlB | low | > 85 |
| Enterobacter asburiae PDN3 | 0.14 | EX28DRAFT_2437 | | ABC-type Fe3+ transport system, periplasmic component | 0.72 | EX28DRAFT_4451 | | Superfamily II DNA and RNA helicases | low | > 76 |
| Dickeya dadantii 3937 | 0.14 | DDA3937_RS08590 | | iron ABC transporter substrate-binding protein | 0.70 | DDA3937_RS20080 | | ATP-dependent RNA helicase RhlB | low | > 74 |
| Klebsiella michiganensis M5al | 0.13 | BWI76_RS10470 | | iron ABC transporter substrate-binding protein | 0.71 | BWI76_RS01065 | | ATP-dependent RNA helicase RhlB | low | > 92 |
| Serratia liquefaciens MT49 | 0.13 | IAI46_13015 | | iron ABC transporter substrate-binding protein | 0.71 | IAI46_00575 | | ATP-dependent RNA helicase RhlB | low | > 87 |
| Dickeya dianthicola ME23 | 0.13 | DZA65_RS09025 | | iron ABC transporter substrate-binding protein | 0.70 | DZA65_RS21270 | | ATP-dependent RNA helicase RhlB | low | > 75 |
| Dickeya dianthicola 67-19 | 0.13 | HGI48_RS08730 | | iron ABC transporter substrate-binding protein | 0.70 | HGI48_RS20225 | | ATP-dependent RNA helicase RhlB | low | > 71 |
Not shown: 40 genomes with orthologs for CSW01_03205 only; 21 genomes with orthologs for CSW01_01555 only