| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Pseudomonas stutzeri RCH2 | 1.0 | Psest_4327 | | cytochrome c oxidase, subunit I | 1.0 | Psest_4329 | | Heme/copper-type cytochrome/quinol oxidase, subunit 3 | 0.31 | 14 |
| Pseudomonas sp. SVBP6 | 0.91 | COO64_RS02375 | ctaD | cytochrome c oxidase subunit I | 0.75 | COO64_RS02385 | | cytochrome c oxidase subunit 3 | low | > 93 |
| Pseudomonas fluorescens FW300-N2E2 | 0.90 | Pf6N2E2_4099 | | Cytochrome c oxidase polypeptide I (EC 1.9.3.1) | 0.78 | Pf6N2E2_4101 | | Cytochrome c oxidase polypeptide III (EC 1.9.3.1) | 0.59 | 1 |
| Pseudomonas fluorescens FW300-N2C3 | 0.90 | AO356_11165 | | cytochrome oxidase subunit I | 0.78 | AO356_11175 | | MFS transporter | 0.70 | 2 |
| Pseudomonas sp. RS175 | 0.90 | PFR28_04690 | | Cytochrome c oxidase subunit 1 | 0.77 | PFR28_04688 | | Cytochrome c oxidase subunit 3 | 0.92 | 1 |
| Pseudomonas lactucae CFBP13502 | 0.90 | GEMAOFIL_00264 | | Cytochrome c oxidase subunit 1 | 0.79 | GEMAOFIL_00266 | | Cytochrome c oxidase subunit 3 | low | > 96 |
| Pseudomonas simiae WCS417 | 0.90 | PS417_00305 | | cytochrome oxidase subunit I | 0.79 | PS417_00315 | | MFS transporter | 0.46 | 13 |
| Pseudomonas fluorescens SBW25 | 0.90 | PFLU_RS00295 | | cytochrome c oxidase subunit I | 0.79 | PFLU_RS00305 | | cytochrome c oxidase subunit 3 | low | > 109 |
| Pseudomonas fluorescens SBW25-INTG | 0.90 | PFLU_RS00295 | | cytochrome c oxidase subunit I | 0.79 | PFLU_RS00305 | | cytochrome c oxidase subunit 3 | 0.69 | 3 |
| Pseudomonas fluorescens GW456-L13 | 0.89 | PfGW456L13_614 | | Cytochrome c oxidase polypeptide I (EC 1.9.3.1) | 0.76 | PfGW456L13_611 | | Cytochrome c oxidase polypeptide III (EC 1.9.3.1) | 0.57 | 2 |
| Pseudomonas sp. DMC3 | 0.89 | GFF651 | | Cytochrome c oxidase subunit 1 | 0.76 | GFF649 | | Cytochrome c oxidase subunit 3 | low | > 89 |
| Pseudomonas fluorescens FW300-N1B4 | 0.89 | Pf1N1B4_1854 | | Cytochrome c oxidase polypeptide I (EC 1.9.3.1) | 0.76 | Pf1N1B4_1857 | | Cytochrome c oxidase polypeptide III (EC 1.9.3.1) | low | > 87 |
| Pseudomonas sp. S08-1 | 0.89 | OH686_12320 | | cytochrome c oxidase, subunit I | 0.81 | OH686_12310 | | Cytochrome c oxidase polypeptide III | low | > 80 |
| Pseudomonas sp. BP01 | 0.88 | JOY50_RS21210 | ctaD | cytochrome c oxidase subunit I | 0.72 | JOY50_RS21200 | | cytochrome c oxidase subunit 3 | low | > 84 |
| Pseudomonas fluorescens FW300-N2E3 | 0.88 | AO353_10835 | | cytochrome oxidase subunit I | 0.75 | AO353_10845 | | MFS transporter | low | > 101 |
| Pseudomonas aeruginosa MRSN321 | 0.88 | DY961_RS26805 | ctaD;go_function=cytochrome-c | cytochrome c oxidase subunit I | 0.75 | DY961_RS26815 | | cytochrome c oxidase subunit 3 | 0.51 | 3 |
| Pseudomonas putida KT2440 | 0.88 | PP_0104 | | Cytochrome c oxidase subunit 1 | 0.72 | PP_0106 | | cytochrome c oxidase subunit 3 | 0.29 | 2 |
| Pseudomonas aeruginosa PUPa3 | 0.88 | DQ20_RS31360 | ctaD;go_function=cytochrome-c | cytochrome c oxidase subunit I | 0.75 | DQ20_RS31370 | | cytochrome c oxidase subunit 3 | 0.76 | 1 |
| Pseudomonas aeruginosa PA14 | 0.88 | IKLFDK_25015 | | cytochrome c oxidase subunit I | 0.75 | IKLFDK_25005 | | cytochrome c oxidase subunit 3 | 0.51 | 2 |
| Pseudomonas segetis P6 | 0.88 | ACVTMO_RS01680 | ctaD | cytochrome c oxidase subunit I | 0.72 | ACVTMO_RS01670 | | cytochrome c oxidase subunit 3 | 0.82 | 4 |
| Marinobacter adhaerens HP15 | 0.88 | HP15_3772 | | cytochrome c oxidase, subunit I | 0.64 | HP15_3774 | | cytochrome c oxidase subunit III | 0.52 | 2 |
| Shewanella amazonensis SB2B | 0.79 | Sama_3484 | | cytochrome-c oxidase (RefSeq) | 0.51 | Sama_3486 | | cytochrome c oxidase subunit III (RefSeq) | 0.73 | 2 |
| Shewanella oneidensis MR-1 | 0.79 | SO4607 | | cytochrome c oxidase, subunit I (NCBI ptt file) | 0.50 | SO4609 | | cytochrome c oxidase subunit III (NCBI ptt file) | low | > 76 |
| Shewanella sp. ANA-3 | 0.79 | Shewana3_3992 | | cytochrome c oxidase, subunit I (RefSeq) | 0.49 | Shewana3_3994 | | cytochrome c oxidase, subunit III (RefSeq) | low | > 73 |
| Shewanella loihica PV-4 | 0.77 | Shew_0124 | | cytochrome-c oxidase (RefSeq) | 0.54 | Shew_0122 | | cytochrome c oxidase, subunit III (RefSeq) | 0.43 | 12 |
| Kangiella aquimarina DSM 16071 | 0.75 | B158DRAFT_0136 | | cytochrome c oxidase, subunit I | 0.46 | B158DRAFT_0134 | | Heme/copper-type cytochrome/quinol oxidase, subunit 3 | 0.93 | 4 |
| Alteromonas macleodii MIT1002 | 0.74 | MIT1002_04034 | | Cytochrome c oxidase subunit 1 | 0.52 | MIT1002_04032 | | Cytochrome c oxidase subunit 3 | 0.96 | 1 |
| Rhodanobacter sp. FW510-T8 | 0.71 | OKGIIK_16520 | ctaD | cytochrome c oxidase subunit I | 0.42 | OKGIIK_16530 | cyoC | cytochrome c oxidase subunit 3 | 0.58 | 25 |
| Rhodanobacter denitrificans FW104-10B01 | 0.70 | LRK54_RS07120 | | cytochrome c oxidase subunit I | 0.42 | LRK54_RS07110 | | cytochrome c oxidase subunit 3 | low | > 59 |
| Dyella japonica UNC79MFTsu3.2 | 0.70 | ABZR86_RS12925 | | cytochrome c oxidase subunit I | 0.43 | ABZR86_RS12920 | | cytochrome c oxidase subunit 3 | 0.58 | 23 |
| Rhodanobacter denitrificans MT42 | 0.70 | LRK55_RS06860 | | cytochrome c oxidase subunit I | 0.42 | LRK55_RS06850 | | cytochrome c oxidase subunit 3 | low | > 63 |
| Rhodanobacter sp000427505 FW510-R12 | 0.70 | LRK53_RS01280 | | cytochrome c oxidase subunit I | 0.44 | LRK53_RS01290 | | cytochrome c oxidase subunit 3 | low | > 59 |
| Castellaniella sp019104865 MT123 | 0.69 | ABCV34_RS13270 | | cytochrome c oxidase subunit I | 0.44 | ABCV34_RS13255 | | cytochrome c oxidase subunit 3 | low | > 48 |
| Burkholderia phytofirmans PsJN | 0.68 | BPHYT_RS02645 | | cytochrome oxidase subunit I | 0.41 | BPHYT_RS02665 | | MFS transporter | — | — |
| Paraburkholderia bryophila 376MFSha3.1 | 0.68 | H281DRAFT_01993 | | cytochrome c oxidase subunit 1 | 0.41 | H281DRAFT_01990 | | cytochrome c oxidase subunit 3 | 0.94 | 1 |
| Paraburkholderia graminis OAS925 | 0.68 | ABIE53_000674 | | cytochrome c oxidase subunit 1 | 0.41 | ABIE53_000678 | | cytochrome c oxidase subunit 3 | 0.89 | 4 |
| Paraburkholderia sabiae LMG 24235 | 0.68 | QEN71_RS01500 | | cytochrome c oxidase subunit I | 0.40 | QEN71_RS01520 | | cytochrome c oxidase subunit 3 | 0.97 | 3 |
| Ralstonia solanacearum GMI1000 | 0.68 | RS_RS01790 | | cytochrome c oxidase subunit I | 0.44 | RS_RS01805 | | cytochrome c oxidase subunit 3 | 0.72 | 2 |
| Ralstonia solanacearum PSI07 | 0.68 | RPSI07_RS22360 | | cytochrome c oxidase subunit I | 0.44 | RPSI07_RS22340 | | cytochrome c oxidase subunit 3 | 0.66 | 2 |
| Ralstonia solanacearum IBSBF1503 | 0.68 | RALBFv3_RS10950 | | cytochrome c oxidase subunit I | 0.44 | RALBFv3_RS10965 | | cytochrome c oxidase subunit 3 | low | > 76 |
| Xanthomonas campestris pv. campestris strain 8004 | 0.68 | Xcc-8004.4845.1 | | Cytochrome c oxidase polypeptide I (EC 1.9.3.1) | 0.48 | Xcc-8004.4842.1 | | Cytochrome c oxidase polypeptide III (EC 1.9.3.1) | low | > 74 |
| Ralstonia solanacearum UW163 | 0.68 | UW163_RS02630 | | cytochrome c oxidase subunit I | 0.44 | UW163_RS02615 | | cytochrome c oxidase subunit 3 | — | — |
| Lysobacter sp. OAE881 | 0.67 | ABIE51_RS19205 | | cytochrome c oxidase subunit I | 0.51 | ABIE51_RS19190 | | cytochrome c oxidase subunit 3 | 0.98 | 3 |
| Variovorax sp. SCN45 | 0.67 | GFF2298 | | Cytochrome c oxidase polypeptide I (EC 1.9.3.1) | 0.41 | GFF7470 | | Cytochrome c oxidase polypeptide III (EC 1.9.3.1) | — | — |
| Ralstonia sp. UNC404CL21Col | 0.67 | ABZR87_RS06800 | | cytochrome c oxidase subunit I | 0.43 | ABZR87_RS06820 | | cytochrome c oxidase subunit 3 | 0.92 | 3 |
| Acidovorax sp. GW101-3H11 | 0.67 | Ac3H11_3891 | | Cytochrome c oxidase polypeptide I (EC 1.9.3.1) | 0.40 | Ac3H11_3888 | | Cytochrome c oxidase polypeptide III (EC 1.9.3.1) | 0.82 | 2 |
| Variovorax sp. OAS795 | 0.67 | ABID97_RS23960 | | cytochrome c oxidase subunit I | 0.39 | ABID97_RS23940 | | cytochrome c oxidase subunit 3 | 0.93 | 6 |
| Herbaspirillum seropedicae SmR1 | 0.66 | HSERO_RS20785 | | cytochrome oxidase subunit I | 0.44 | HSERO_RS20770 | | MFS transporter | 0.60 | 4 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.66 | GFF689 | | Cytochrome c oxidase polypeptide I (EC 1.9.3.1) | 0.39 | GFF693 | | Cytochrome c oxidase polypeptide III (EC 1.9.3.1) | 0.78 | 9 |
| Cupriavidus basilensis FW507-4G11 | 0.66 | RR42_RS01880 | | cytochrome oxidase subunit I | 0.43 | RR42_RS01895 | | MFS transporter | 0.82 | 5 |
| Methylophilus sp. DMC18 | 0.59 | GFF2622 | | Cytochrome c oxidase subunit 1 | 0.34 | GFF2625 | | Cytochrome c oxidase subunit 3 | 0.92 | 10 |
| Magnetospirillum magneticum AMB-1 | 0.55 | AMB_RS10960 | | cytochrome c oxidase subunit I | 0.30 | AMB_RS10950 | | cytochrome c oxidase subunit 3 | low | > 64 |
| Rhodopseudomonas palustris CGA009 | 0.52 | TX73_004290 | | cytochrome c oxidase subunit I | 0.32 | TX73_004310 | | cytochrome c oxidase subunit 3 | 0.95 | 1 |
| Azospirillum brasilense Sp245 | 0.52 | AZOBR_RS10585 | | cytochrome C oxidase subunit I | 0.25 | AZOBR_RS10570 | | cytochrome B562 | 0.32 | 20 |
| Azospirillum sp. SherDot2 | 0.51 | MPMX19_00885 | | Cytochrome c oxidase subunit 1 | 0.23 | MPMX19_00889 | | Cytochrome c oxidase subunit 3 | low | > 112 |
| Agrobacterium fabrum C58 | 0.50 | Atu0768 | | cytochrome-c oxidase chain I | 0.33 | Atu0771 | | cytochrome c oxidase subunit III | 0.63 | 3 |
| Sinorhizobium meliloti 1021 | 0.50 | SMc00010 | | cytochrome C oxidase polypeptide I transmembrane protein | 0.32 | SMc00013 | | cytochrome C oxidase subunit III transmembrane protein | 0.36 | 31 |
| Xanthobacter sp. DMC5 | 0.50 | GFF1266 | | Cytochrome c oxidase subunit 1 | 0.30 | GFF1262 | | Cytochrome c oxidase subunit 3 | — | — |
| Rhizobium sp. OAE497 | 0.50 | ABIE40_RS04065 | | cytochrome c oxidase subunit I | 0.34 | ABIE40_RS04085 | | cytochrome c oxidase subunit 3 | 0.93 | 4 |
| Bosea sp. OAE506 | 0.50 | ABIE41_RS22950 | | cytochrome c oxidase subunit I | 0.30 | ABIE41_RS22970 | | cytochrome c oxidase subunit 3 | 0.87 | 4 |
| Phaeobacter inhibens DSM 17395 | 0.48 | PGA1_c06710 | | cytochrome c oxidase subunit 1-beta | 0.28 | PGA1_c06290 | | cytochrome c oxidase subunit 3 | — | — |
| Sphingomonas koreensis DSMZ 15582 | 0.48 | Ga0059261_2008 | | cytochrome c oxidase, subunit I | 0.25 | Ga0059261_2002 | | Heme/copper-type cytochrome/quinol oxidase, subunit 3 | 0.88 | 2 |
| Dinoroseobacter shibae DFL-12 | 0.48 | Dshi_2383 | | Cytochrome c oxidase subunit I type (RefSeq) | 0.31 | Dshi_1144 | | cytochrome c oxidase subunit III (RefSeq) | — | — |
| Brevundimonas sp. GW460-12-10-14-LB2 | 0.47 | A4249_RS00110 | | cytochrome c oxidase subunit I | 0.32 | A4249_RS00135 | | cytochrome c oxidase subunit 3 | 0.58 | 29 |
| Caulobacter crescentus NA1000 Δfur | 0.47 | CCNA_03517 | | cytochrome c oxidase polypeptide I coxA | 0.32 | CCNA_03513 | | cytochrome c oxidase subunit III coxC | low | > 67 |
| Caulobacter crescentus NA1000 | 0.47 | CCNA_03517 | | cytochrome c oxidase polypeptide I coxA | 0.32 | CCNA_03513 | | cytochrome c oxidase subunit III coxC | 0.94 | 2 |
| Sphingobium sp. HT1-2 | 0.46 | GFF4771 | | Cytochrome c oxidase polypeptide I (EC 1.9.3.1) | 0.27 | GFF4767 | | Cytochrome c oxidase polypeptide III (EC 1.9.3.1) | 0.62 | 17 |
Not shown: 11 genomes with orthologs for Psest_4327 only; 0 genomes with orthologs for Psest_4329 only