| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_07215 | | cytochrome-c oxidase, cbb3-type subunit III | 1.0 | CSW01_13450 | | EF-P beta-lysylation protein EpmB | 0.53 | 17 |
| Alteromonas macleodii MIT1002 | 0.56 | MIT1002_02132 | | Cytochrome c oxidase subunit III | 0.61 | MIT1002_00681 | | L-lysine 2,3-aminomutase | low | > 70 |
| Marinobacter adhaerens HP15 | 0.45 | HP15_2110 | | cytochrome c oxidase, cbb3-type, subunit III | 0.50 | HP15_2514 | | lysine 2,3-aminomutase YodO family protein | — | — |
| Kangiella aquimarina DSM 16071 | 0.40 | B158DRAFT_1969 | | cytochrome c oxidase, cbb3-type, subunit III | 0.48 | B158DRAFT_0984 | | lysine-2,3-aminomutase-related protein | low | > 40 |
| Pseudomonas orientalis W4I3 | 0.38 | QF045_RS22550 | | cytochrome-c oxidase, cbb3-type subunit III | 0.17 | QF045_RS12050 | | radical SAM protein | low | > 93 |
| Lysobacter sp. OAE881 | 0.36 | ABIE51_RS03840 | | cytochrome-c oxidase, cbb3-type subunit III | 0.45 | ABIE51_RS13505 | | EF-P beta-lysylation protein EpmB | — | — |
| Rhodanobacter sp. FW510-T8 | 0.33 | OKGIIK_07670 | ccoP | cytochrome-c oxidase, cbb3-type subunit III | 0.41 | OKGIIK_09540 | epmB | EF-P beta-lysylation protein EpmB | — | — |
| Rhodanobacter denitrificans FW104-10B01 | 0.33 | LRK54_RS17215 | | cytochrome-c oxidase, cbb3-type subunit III | 0.41 | LRK54_RS02485 | | EF-P beta-lysylation protein EpmB | — | — |
| Rhodanobacter denitrificans MT42 | 0.33 | LRK55_RS17440 | | cytochrome-c oxidase, cbb3-type subunit III | 0.41 | LRK55_RS02240 | | EF-P beta-lysylation protein EpmB | — | — |
| Rhodanobacter sp000427505 FW510-R12 | 0.32 | LRK53_RS11795 | | cytochrome-c oxidase, cbb3-type subunit III | 0.40 | LRK53_RS07460 | | EF-P beta-lysylation protein EpmB | — | — |
| Dyella japonica UNC79MFTsu3.2 | 0.31 | ABZR86_RS04435 | | cytochrome-c oxidase, cbb3-type subunit III | 0.39 | ABZR86_RS08800 | | EF-P beta-lysylation protein EpmB | — | — |
| Sinorhizobium meliloti 1021 | 0.29 | SMa0769 | | FixP2 Diheme c-type cytochrome | 0.23 | SMc00355 | | hypothetical protein | low | > 103 |
| Agrobacterium fabrum C58 | 0.28 | Atu1534 | | cytochrome-c oxidase, FixP chain | 0.24 | Atu2555 | | L-lysine 2,3-aminomutase | low | > 89 |
| Rhodopseudomonas palustris CGA009 | 0.27 | TX73_000085 | | cytochrome-c oxidase, cbb3-type subunit III | 0.25 | TX73_012995 | | lysine-2,3-aminomutase-like protein | — | — |
| Azospirillum brasilense Sp245 | 0.26 | AZOBR_RS01165 | | cytochrome CBB3 | 0.25 | AZOBR_RS01360 | | lysine 2 3-aminomutase | — | — |
| Rhizobium sp. OAE497 | 0.26 | ABIE40_RS26155 | | cytochrome-c oxidase, cbb3-type subunit III | 0.24 | ABIE40_RS18550 | | lysine-2,3-aminomutase-like protein | low | > 107 |
| Azospirillum sp. SherDot2 | 0.26 | MPMX19_00209 | | Cbb3-type cytochrome c oxidase subunit FixP | 0.24 | MPMX19_00061 | | L-lysine 2,3-aminomutase | low | > 112 |
| Bosea sp. OAE506 | 0.23 | ABIE41_RS10550 | | cytochrome-c oxidase, cbb3-type subunit III | 0.21 | ABIE41_RS00075 | | lysine-2,3-aminomutase-like protein | low | > 77 |
| Rhodospirillum rubrum S1H | 0.22 | Rru_A3330 | | Cytochrome c oxidase cbb3-type, subunit III (NCBI) | 0.26 | Rru_A0224 | | Protein of unknown function DUF160 (NCBI) | — | — |
| Magnetospirillum magneticum AMB-1 | 0.20 | AMB_RS22080 | | cytochrome-c oxidase, cbb3-type subunit III | 0.26 | AMB_RS06530 | | lysine-2,3-aminomutase-like protein | — | — |
Not shown: 46 genomes with orthologs for CSW01_07215 only; 32 genomes with orthologs for CSW01_13450 only