| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_07230 | | cytochrome-c oxidase, cbb3-type subunit I | 1.0 | CSW01_01070 | | ABC transporter ATP-binding protein | 0.42 | 15 |
| Pseudomonas lactucae CFBP13502 | 0.79 | GEMAOFIL_04285 | | Cbb3-type cytochrome c oxidase subunit CcoN1 | 0.43 | GEMAOFIL_03536 | | Iron(3+)-hydroxamate import ATP-binding protein FhuC | low | > 93 |
| Pseudomonas sp. S08-1 | 0.78 | OH686_02175 | | cytochrome c oxidase, cbb3-type, subunit I | 0.40 | OH686_01085 | | Ferric hydroxamate ABC transporter, ATP-binding protein FhuC | low | > 80 |
| Marinobacter adhaerens HP15 | 0.78 | HP15_2107 | | cytochrome c oxidase, cbb3-type, subunit I | 0.42 | HP15_839 | | iron-hydroxamate transporter ATP-binding subunit | — | — |
| Ralstonia sp. UNC404CL21Col | 0.78 | ABZR87_RS11145 | | cytochrome-c oxidase, cbb3-type subunit I | 0.25 | ABZR87_RS00085 | | ABC transporter ATP-binding protein | low | > 80 |
| Ralstonia solanacearum UW163 | 0.77 | UW163_RS13075 | | cytochrome-c oxidase, cbb3-type subunit I | 0.25 | UW163_RS09185 | | ABC transporter ATP-binding protein | — | — |
| Ralstonia solanacearum IBSBF1503 | 0.77 | RALBFv3_RS15615 | | cytochrome-c oxidase, cbb3-type subunit I | 0.25 | RALBFv3_RS04485 | | ABC transporter ATP-binding protein | — | — |
| Ralstonia solanacearum GMI1000 | 0.77 | RS_RS06395 | | cytochrome-c oxidase, cbb3-type subunit I | 0.24 | RS_RS12040 | | ABC transporter ATP-binding protein | — | — |
| Ralstonia solanacearum PSI07 | 0.77 | RPSI07_RS17740 | | cytochrome-c oxidase, cbb3-type subunit I | 0.26 | RPSI07_RS12885 | | ABC transporter ATP-binding protein | low | > 81 |
| Rhizobium sp. OAE497 | 0.63 | ABIE40_RS26170 | | cytochrome-c oxidase, cbb3-type subunit I | 0.40 | ABIE40_RS20530 | | ATP-binding cassette domain-containing protein | low | > 107 |
| Azospirillum sp. SherDot2 | 0.62 | MPMX19_00206 | | Cytochrome c oxidase subunit 1, bacteroid | 0.42 | MPMX19_03235 | | Iron(3+)-hydroxamate import ATP-binding protein FhuC | — | — |
| Azospirillum brasilense Sp245 | 0.62 | AZOBR_RS01180 | | peptidase S41 | 0.42 | AZOBR_RS23365 | | iron-hydroxamate transporter ATP-binding protein | low | > 97 |
| Rhodanobacter sp. FW510-T8 | 0.62 | OKGIIK_07655 | ccoN | cytochrome-c oxidase, cbb3-type subunit I | 0.21 | OKGIIK_05360 | | ABC transporter domain-containing protein | low | > 53 |
| Xanthobacter sp. DMC5 | 0.61 | GFF4622 | | Cytochrome c oxidase subunit 1 , bacteroid | 0.39 | GFF2710 | | Iron(3+)-hydroxamate import ATP-binding protein FhuC | — | — |
| Agrobacterium fabrum C58 | 0.60 | Atu1537 | | cytochrome-c oxidase, FixN chain | 0.38 | Atu4025 | | ferrichrome ABC transporter ATPase | low | > 89 |
Not shown: 49 genomes with orthologs for CSW01_07230 only; 32 genomes with orthologs for CSW01_01070 only