| 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_16925 | | cytochrome b | 0.44 | 12 |
| Shewanella amazonensis SB2B | 0.88 | Sama_1791 | | cytochrome c oxidase, cbb3-type, subunit I (RefSeq) | 0.36 | Sama_0949 | | cytochrome b561 (RefSeq) | low | > 62 |
| Shewanella sp. ANA-3 | 0.87 | Shewana3_2107 | | cytochrome c oxidase, cbb3-type, subunit I (RefSeq) | 0.55 | Shewana3_1178 | | cytochrome B561 (RefSeq) | low | > 73 |
| Shewanella oneidensis MR-1 | 0.87 | SO2364 | ccoN | cytochrome c oxidase, cbb3-type, subunit I (NCBI ptt file) | 0.49 | SO3371 | | hypothetical Cytochrome B561 (NCBI ptt file) | low | > 76 |
| Shewanella loihica PV-4 | 0.86 | Shew_1985 | | cytochrome c oxidase, cbb3-type, subunit I (RefSeq) | 0.47 | Shew_1120 | | cytochrome B561 (RefSeq) | low | > 60 |
| Alteromonas macleodii MIT1002 | 0.82 | MIT1002_02129 | | hypothetical protein | 0.56 | MIT1002_03883 | | hypothetical protein | low | > 70 |
| Pseudomonas aeruginosa PA14 | 0.80 | IKLFDK_07450 | | cytochrome-c oxidase cbb3-type subunit I | 0.46 | IKLFDK_23310 | | cytochrome b | low | > 98 |
| Pseudomonas aeruginosa MRSN321 | 0.80 | DY961_RS19425 | ccoN;go_function=cytochrome-c | cytochrome-c oxidase cbb3-type subunit I | 0.46 | DY961_RS22095 | | cytochrome b/b6 domain-containing protein | 0.36 | 15 |
| Pseudomonas aeruginosa PUPa3 | 0.80 | DQ20_RS53550 | ccoN;go_function=cytochrome-c | cytochrome-c oxidase cbb3-type subunit I | 0.46 | DQ20_RS37210 | | cytochrome b/b6 domain-containing protein | low | > 101 |
| Pseudomonas putida KT2440 | 0.80 | PP_4250 | | cytochrome c oxidase subunit I, cbb3-type | 0.46 | PP_4982 | | putative cytochrome b561, iron-regulated | low | > 96 |
| Pseudomonas sp. BP01 | 0.80 | JOY50_RS00055 | ccoN | cytochrome-c oxidase, cbb3-type subunit I | 0.46 | JOY50_RS09785 | | cytochrome b | low | > 84 |
| Pseudomonas fluorescens GW456-L13 | 0.79 | PfGW456L13_4056 | | Cytochrome c oxidase subunit CcoN (EC 1.9.3.1) | 0.41 | PfGW456L13_1046 | | Cytochrome B561 | low | > 87 |
| Pseudomonas fluorescens SBW25-INTG | 0.79 | PFLU_RS22320 | | cytochrome-c oxidase, cbb3-type subunit I | 0.45 | PFLU_RS28190 | | cytochrome b | low | > 109 |
| Pseudomonas fluorescens SBW25 | 0.79 | PFLU_RS22320 | | cytochrome-c oxidase, cbb3-type subunit I | 0.45 | PFLU_RS28190 | | cytochrome b | low | > 109 |
| Pseudomonas simiae WCS417 | 0.79 | PS417_20700 | | cbb3-type cytochrome c oxidase subunit I | 0.45 | PS417_26535 | | cytochrome B561 | low | > 88 |
| Pseudomonas sp. DMC3 | 0.79 | GFF729 | | Cbb3-type cytochrome c oxidase subunit CcoN1 | 0.45 | GFF176 | | Cytochrome b561 | low | > 89 |
| Pseudomonas orientalis W4I3 | 0.79 | QF045_RS22515 | | cytochrome-c oxidase, cbb3-type subunit I | 0.45 | QF045_RS00930 | | cytochrome b | low | > 93 |
| Pseudomonas sp. SVBP6 | 0.79 | COO64_RS18710 | ccoN | cytochrome-c oxidase, cbb3-type subunit I | 0.43 | COO64_RS17460 | | cytochrome b | low | > 93 |
| Pseudomonas fluorescens FW300-N1B4 | 0.79 | Pf1N1B4_3884 | | Cytochrome c oxidase subunit CcoN (EC 1.9.3.1) | 0.45 | Pf1N1B4_2380 | | Cytochrome B561 | low | > 87 |
| Pseudomonas lactucae CFBP13502 | 0.79 | GEMAOFIL_04285 | | Cbb3-type cytochrome c oxidase subunit CcoN1 | 0.46 | GEMAOFIL_05438 | | Cytochrome b561 | low | > 96 |
| Pseudomonas sp. S08-1 | 0.78 | OH686_02175 | | cytochrome c oxidase, cbb3-type, subunit I | 0.50 | OH686_10845 | | Cytochrome b561-related 2 | low | > 80 |
| Pseudomonas sp. RS175 | 0.78 | PFR28_01095 | | Cbb3-type cytochrome c oxidase subunit CcoN1 | 0.48 | PFR28_04206 | | Cytochrome b561 | low | > 88 |
| Pseudomonas fluorescens FW300-N2E2 | 0.78 | Pf6N2E2_2305 | | Cytochrome c oxidase subunit CcoN (EC 1.9.3.1) | 0.48 | Pf6N2E2_4633 | | Cytochrome B561 | low | > 103 |
| Pseudomonas fluorescens FW300-N2C3 | 0.78 | AO356_02405 | | cytochrome C oxidase Cbb3 | 0.49 | AO356_13580 | | cytochrome B | low | > 104 |
| Marinobacter adhaerens HP15 | 0.78 | HP15_2107 | | cytochrome c oxidase, cbb3-type, subunit I | 0.49 | HP15_2524 | | inner membrane protein | — | — |
| Pseudomonas fluorescens FW300-N2E3 | 0.78 | AO353_00585 | | cytochrome C oxidase Cbb3 | 0.45 | AO353_08040 | | cytochrome B | low | > 101 |
| Pseudomonas stutzeri RCH2 | 0.78 | Psest_2527 | | cytochrome c oxidase, cbb3-type, subunit I | 0.48 | Psest_0307 | | Cytochrome B561 | low | > 67 |
| Kangiella aquimarina DSM 16071 | 0.77 | B158DRAFT_1966 | | cytochrome c oxidase, cbb3-type, subunit I | 0.24 | B158DRAFT_0324 | | Cytochrome B561 | low | > 40 |
| Pseudomonas segetis P6 | 0.77 | MPMX49_02314 | | Cbb3-type cytochrome c oxidase subunit CcoN1 | 0.46 | MPMX49_00642 | | Cytochrome b561 | — | — |
| Pseudomonas syringae pv. syringae B728a | 0.76 | Psyr_3413 | | Cytochrome c oxidase cbb3-type, subunit I | 0.42 | Psyr_0456 | | Cytochrome B561, bacterial | — | — |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.76 | Psyr_3413 | | Cytochrome c oxidase cbb3-type, subunit I | 0.42 | Psyr_0456 | | Cytochrome B561, bacterial | — | — |
| Castellaniella sp019104865 MT123 | 0.75 | ABCV34_RS06870 | | cytochrome-c oxidase, cbb3-type subunit I | 0.20 | ABCV34_RS06055 | | cytochrome b | low | > 48 |
| Variovorax sp. SCN45 | 0.71 | GFF6964 | | Cytochrome c oxidase (cbb3-type) subunit CcoN (EC 1.9.3.1) | 0.17 | GFF695 | | Cytochrome B561 | low | > 127 |
| Azospirillum brasilense Sp245 | 0.62 | AZOBR_RS01180 | | peptidase S41 | 0.16 | AZOBR_RS21975 | | hypothetical protein | low | > 97 |
| Rhodospirillum rubrum S1H | 0.62 | Rru_A3332 | | Cytochrome c oxidase cbb3-type, subunit I (NCBI) | 0.30 | Rru_A3682 | | Cytochrome B561 (NCBI) | — | — |
| Bosea sp. OAE506 | 0.62 | ABIE41_RS10565 | | cytochrome-c oxidase, cbb3-type subunit I | 0.15 | ABIE41_RS11040 | | cytochrome b/b6 domain-containing protein | low | > 77 |
| Xanthobacter sp. DMC5 | 0.61 | GFF4622 | | Cytochrome c oxidase subunit 1 , bacteroid | 0.21 | GFF3925 | | Cytochrome b561 | — | — |
| Agrobacterium fabrum C58 | 0.60 | Atu1537 | | cytochrome-c oxidase, FixN chain | 0.20 | Atu1483 | | cytochrome b561 | low | > 89 |
| Sphingobium sp. HT1-2 | 0.58 | GFF4337 | | Cytochrome c oxidase (cbb3-type) subunit CcoN (EC 1.9.3.1) | 0.21 | GFF961 | | Cytochrome b561 | low | > 95 |
Not shown: 28 genomes with orthologs for CSW01_07230 only; 29 genomes with orthologs for CSW01_16925 only