| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Alteromonas macleodii MIT1002 | 1.0 | MIT1002_04027 | | Protoheme IX farnesyltransferase | 1.0 | MIT1002_04028 | | Cytochrome oxidase assembly protein | 0.94 | 2 |
| Shewanella oneidensis MR-1 | 0.62 | SO4614 | ctaB | protoheme IX farnesyltransferase (NCBI ptt file) | 0.31 | SO4613 | | cytochrome oxidase assembly protein, putative (NCBI ptt file) | low | > 76 |
| Shewanella sp. ANA-3 | 0.61 | Shewana3_3998 | | protoheme IX farnesyltransferase (RefSeq) | 0.29 | Shewana3_3997 | | cytochrome oxidase assembly (RefSeq) | 0.53 | 1 |
| Shewanella loihica PV-4 | 0.58 | Shew_0117 | | protoheme IX farnesyltransferase (RefSeq) | 0.33 | Shew_0118 | | cytochrome oxidase assembly (RefSeq) | 0.46 | 25 |
| Pseudomonas stutzeri RCH2 | 0.57 | Psest_4334 | | protoheme IX farnesyltransferase | 0.28 | Psest_4333 | | Uncharacterized protein required for cytochrome oxidase assembly | low | > 67 |
| Shewanella amazonensis SB2B | 0.56 | Sama_3491 | | protoheme IX farnesyltransferase (RefSeq) | 0.29 | Sama_3490 | | cytochrome oxidase assembly (RefSeq) | 0.65 | 4 |
| Kangiella aquimarina DSM 16071 | 0.55 | B158DRAFT_0671 | | protoheme IX farnesyltransferase | 0.32 | B158DRAFT_0670 | | Uncharacterized protein required for cytochrome oxidase assembly | 0.92 | 2 |
| Pseudomonas fluorescens FW300-N1B4 | 0.55 | Pf1N1B4_1862 | | Cytochrome oxidase biogenesis protein Sco1/SenC/PrrC, putative copper metallochaperone | 0.29 | Pf1N1B4_1861 | | Heme A synthase, cytochrome oxidase biogenesis protein Cox15-CtaA | low | > 87 |
| Pseudomonas segetis P6 | 0.55 | MPMX49_00335 | | Protoheme IX farnesyltransferase | 0.30 | MPMX49_00336 | | Heme A synthase | 0.62 | 33 |
| Pseudomonas fluorescens GW456-L13 | 0.54 | PfGW456L13_606 | | Cytochrome oxidase biogenesis protein Sco1/SenC/PrrC, putative copper metallochaperone | 0.29 | PfGW456L13_607 | | Heme A synthase, cytochrome oxidase biogenesis protein Cox15-CtaA | low | > 87 |
| Pseudomonas fluorescens FW300-N2E2 | 0.54 | Pf6N2E2_4106 | | Cytochrome oxidase biogenesis protein Sco1/SenC/PrrC, putative copper metallochaperone | 0.29 | Pf6N2E2_4105 | | Heme A synthase, cytochrome oxidase biogenesis protein Cox15-CtaA | 0.37 | 28 |
| Pseudomonas fluorescens FW300-N2C3 | 0.54 | AO356_11200 | | protoheme IX farnesyltransferase | 0.29 | AO356_11195 | | cytochrome B | 0.57 | 6 |
| Pseudomonas sp. RS175 | 0.54 | PFR28_04683 | | Protoheme IX farnesyltransferase | 0.28 | PFR28_04684 | | Heme A synthase | 0.37 | 46 |
| Pseudomonas fluorescens FW300-N2E3 | 0.53 | AO353_10870 | | protoheme IX farnesyltransferase | 0.29 | AO353_10865 | | cytochrome B | low | > 101 |
| Pseudomonas sp. DMC3 | 0.53 | GFF644 | | Protoheme IX farnesyltransferase | 0.28 | GFF645 | | Heme A synthase | low | > 89 |
| Pseudomonas aeruginosa MRSN321 | 0.53 | DY961_RS26840 | cyoE;go_function=protoheme | heme o synthase | 0.25 | DY961_RS26835 | | COX15/CtaA family protein | 0.23 | 67 |
| Pseudomonas aeruginosa PUPa3 | 0.53 | DQ20_RS31395 | cyoE;go_function=protoheme | heme o synthase | 0.26 | DQ20_RS31390 | | COX15/CtaA family protein | 0.38 | 13 |
| Pseudomonas aeruginosa PA14 | 0.53 | IKLFDK_24980 | | heme o synthase | 0.26 | IKLFDK_24985 | | cytochrome B | 0.22 | 22 |
| Pseudomonas lactucae CFBP13502 | 0.52 | GEMAOFIL_00271 | | Protoheme IX farnesyltransferase | 0.28 | GEMAOFIL_00270 | | Heme A synthase | low | > 96 |
| Pseudomonas sp. S08-1 | 0.51 | OH686_12285 | | protoheme IX farnesyltransferase | 0.27 | OH686_12290 | | Heme A synthase, cytochrome oxidase biogenesis protein Cox15-CtaA | low | > 80 |
| Pseudomonas fluorescens SBW25-INTG | 0.50 | PFLU_RS00330 | | protoheme IX farnesyltransferase | 0.29 | PFLU_RS00325 | | heme A synthase | 0.18 | 9 |
| Pseudomonas fluorescens SBW25 | 0.50 | PFLU_RS00330 | | protoheme IX farnesyltransferase | 0.29 | PFLU_RS00325 | | heme A synthase | low | > 109 |
| Pseudomonas sp. SVBP6 | 0.50 | COO64_RS02410 | cyoE | heme o synthase | 0.28 | COO64_RS02405 | | heme A synthase | low | > 93 |
| Dyella japonica UNC79MFTsu3.2 | 0.50 | ABZR86_RS12895 | | heme o synthase | 0.26 | ABZR86_RS12900 | | heme A synthase | 0.90 | 1 |
| Rhodanobacter sp000427505 FW510-R12 | 0.49 | LRK53_RS01315 | | heme o synthase | 0.22 | LRK53_RS01310 | | COX15/CtaA family protein | 0.92 | 2 |
| Pseudomonas putida KT2440 | 0.48 | PP_0110 | | CyoE like protoheme IX farnesyltransferase | 0.28 | PP_0109 | | conserved membrane protein of unknown function | low | > 96 |
| Pseudomonas sp. BP01 | 0.48 | JOY50_RS21175 | cyoE | heme o synthase | 0.26 | JOY50_RS21180 | | heme A synthase | 0.31 | 45 |
| Pseudomonas simiae WCS417 | 0.48 | PS417_00340 | | protoheme IX farnesyltransferase | 0.30 | PS417_00335 | | cytochrome B561 | low | > 88 |
| Lysobacter sp. OAE881 | 0.47 | ABIE51_RS19165 | | heme o synthase | 0.22 | ABIE51_RS19170 | | COX15/CtaA family protein | 0.86 | 20 |
| Rhodanobacter sp. FW510-T8 | 0.47 | OKGIIK_16555 | cyoE | heme o synthase | 0.24 | OKGIIK_16550 | ctaA | heme A synthase | 0.85 | 1 |
| Pseudomonas orientalis W4I3 | 0.47 | QF045_RS03285 | | heme o synthase | 0.26 | QF045_RS03280 | | COX15/CtaA family protein | low | > 93 |
| Rhodanobacter denitrificans MT42 | 0.47 | LRK55_RS06825 | | heme o synthase | 0.23 | LRK55_RS06830 | | COX15/CtaA family protein | low | > 63 |
| Rhodanobacter denitrificans FW104-10B01 | 0.47 | LRK54_RS07085 | | heme o synthase | 0.23 | LRK54_RS07090 | | COX15/CtaA family protein | 0.87 | 1 |
| Xanthomonas campestris pv. campestris strain 8004 | 0.47 | Xcc-8004.4836.1 | | Heme A synthase, cytochrome oxidase biogenesis protein Cox15-CtaA | 0.22 | Xcc-8004.4838.1 | | Heme A synthase, cytochrome oxidase biogenesis protein Cox15-CtaA | low | > 74 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.47 | GFF698 | | Heme O synthase, protoheme IX farnesyltransferase (EC 2.5.1.-) COX10-CtaB | 0.19 | GFF697 | | Heme A synthase, cytochrome oxidase biogenesis protein Cox15-CtaA | 0.90 | 1 |
| Paraburkholderia bryophila 376MFSha3.1 | 0.47 | H281DRAFT_01985 | | protoheme IX farnesyltransferase | 0.21 | H281DRAFT_01986 | | cytochrome c oxidase assembly protein subunit 15 | 0.75 | 1 |
| Paraburkholderia sabiae LMG 24235 | 0.46 | QEN71_RS01545 | | heme o synthase | 0.23 | QEN71_RS01540 | | COX15/CtaA family protein | 0.66 | 36 |
| Burkholderia phytofirmans PsJN | 0.46 | BPHYT_RS02690 | | protoheme IX farnesyltransferase | 0.21 | BPHYT_RS02685 | | cytochrome C oxidase subunit I | 0.94 | 2 |
| Variovorax sp. SCN45 | 0.45 | GFF2307 | | Heme O synthase, protoheme IX farnesyltransferase, COX10-CtaB | 0.18 | GFF2306 | | Heme A synthase, cytochrome oxidase biogenesis protein Cox15-CtaA | low | > 127 |
| Cupriavidus basilensis FW507-4G11 | 0.45 | RR42_RS01920 | | protoheme IX farnesyltransferase | 0.22 | RR42_RS01915 | | cytochrome C oxidase subunit I | 0.53 | 10 |
| Ralstonia solanacearum PSI07 | 0.45 | RPSI07_RS22315 | | protoheme IX farnesyltransferase | 0.25 | RPSI07_RS22320 | | heme A synthase | — | — |
| Variovorax sp. OAS795 | 0.45 | ABID97_RS23915 | | heme o synthase | 0.18 | ABID97_RS23920 | | COX15/CtaA family protein | 0.79 | 2 |
| Ralstonia solanacearum GMI1000 | 0.45 | RS_RS01830 | | protoheme IX farnesyltransferase | 0.24 | RS_RS01825 | | heme A synthase | 0.42 | 40 |
| Ralstonia sp. UNC404CL21Col | 0.45 | ABZR87_RS06845 | | heme o synthase | 0.24 | ABZR87_RS06840 | | COX15/CtaA family protein | 0.85 | 1 |
| Ralstonia solanacearum UW163 | 0.45 | UW163_RS02590 | | protoheme IX farnesyltransferase | 0.24 | UW163_RS02595 | | heme A synthase | — | — |
| Ralstonia solanacearum IBSBF1503 | 0.45 | RALBFv3_RS10990 | | protoheme IX farnesyltransferase | 0.24 | RALBFv3_RS10985 | | heme A synthase | 0.68 | 5 |
| Methylophilus sp. DMC18 | 0.45 | GFF2630 | | Protoheme IX farnesyltransferase | 0.27 | GFF2629 | | Heme A synthase | 0.88 | 11 |
| Herbaspirillum seropedicae SmR1 | 0.45 | HSERO_RS20745 | | protoheme IX farnesyltransferase | 0.21 | HSERO_RS20750 | | cytochrome C oxidase subunit I | — | — |
| Acidovorax sp. GW101-3H11 | 0.45 | Ac3H11_3883 | | Heme O synthase, protoheme IX farnesyltransferase (EC 2.5.1.-) COX10-CtaB | 0.21 | Ac3H11_3884 | | Heme A synthase, cytochrome oxidase biogenesis protein Cox15-CtaA | — | — |
| Paraburkholderia graminis OAS925 | 0.45 | ABIE53_000683 | | protoheme IX farnesyltransferase | 0.20 | ABIE53_000682 | | cytochrome c oxidase assembly protein subunit 15 | 0.93 | 1 |
| Castellaniella sp019104865 MT123 | 0.39 | ABCV34_RS13230 | | heme o synthase | 0.19 | ABCV34_RS13235 | | COX15/CtaA family protein | low | > 48 |
Not shown: 25 genomes with orthologs for MIT1002_04027 only; 0 genomes with orthologs for MIT1002_04028 only