| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_07880 | | cytochrome ubiquinol oxidase subunit I | 1.0 | CSW01_18715 | | iron ABC transporter permease | 0.47 | 15 |
| Ralstonia solanacearum UW163 | 0.63 | UW163_RS21300 | | cytochrome ubiquinol oxidase subunit I | 0.19 | UW163_RS09180 | | iron ABC transporter permease | — | — |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.63 | GFF217 | | Cytochrome d ubiquinol oxidase subunit I (EC 1.10.3.-) | 0.31 | GFF2478 | | Hemin ABC transporter, permease protein | low | > 90 |
| Ralstonia solanacearum IBSBF1503 | 0.63 | RALBFv3_RS17840 | | cytochrome ubiquinol oxidase subunit I | 0.19 | RALBFv3_RS04490 | | iron ABC transporter permease | low | > 76 |
| Variovorax sp. OAS795 | 0.63 | ABID97_RS26590 | | cytochrome ubiquinol oxidase subunit I | 0.19 | ABID97_RS17405 | | iron ABC transporter permease | — | — |
| Cupriavidus basilensis FW507-4G11 | 0.63 | RR42_RS26075 | | cytochrome D ubiquinol oxidase subunit I | 0.24 | RR42_RS16135 | | ABC transporter permease | low | > 128 |
| Ralstonia solanacearum PSI07 | 0.63 | RPSI07_RS05720 | | cytochrome ubiquinol oxidase subunit I | 0.32 | RPSI07_RS00910 | | iron ABC transporter permease | low | > 81 |
| Dinoroseobacter shibae DFL-12 | 0.63 | Dshi_2688 | | cytochrome bd ubiquinol oxidase subunit I (RefSeq) | 0.36 | Dshi_0572 | | transport system permease protein (RefSeq) | low | > 64 |
| Ralstonia sp. UNC404CL21Col | 0.62 | ABZR87_RS18840 | | cytochrome ubiquinol oxidase subunit I | 0.20 | ABZR87_RS00090 | | iron ABC transporter permease | low | > 80 |
| Ralstonia solanacearum GMI1000 | 0.62 | RS_RS23135 | | cytochrome ubiquinol oxidase subunit I | 0.19 | RS_RS12045 | | iron ABC transporter permease | low | > 80 |
| Azospirillum brasilense Sp245 | 0.46 | AZOBR_RS21515 | | cytochrome D ubiquinol oxidase subunit I | 0.25 | AZOBR_RS29435 | | hemin ABC transporter permease | low | > 97 |
| Pseudomonas sp. S08-1 | 0.46 | OH686_16125 | | Cytochrome d ubiquinol oxidase subunit I | 0.33 | OH686_17300 | | Heme ABC transporter, permease protein HmuU | low | > 80 |
| Azospirillum sp. SherDot2 | 0.46 | MPMX19_05024 | | Cytochrome bd-II ubiquinol oxidase subunit 1 | 0.21 | MPMX19_05164 | | putative ABC transporter permease protein | low | > 112 |
| Marinobacter adhaerens HP15 | 0.45 | HP15_1746 | | cytochrome d ubiquinol oxidase subunit I | 0.33 | HP15_2998 | | hemin ABC transporter, permease protein | low | > 73 |
| Burkholderia phytofirmans PsJN | 0.44 | BPHYT_RS24095 | | membrane protein | 0.19 | BPHYT_RS04855 | | iron ABC transporter | low | > 109 |
| Pseudomonas fluorescens FW300-N2C3 | 0.44 | AO356_15640 | | cytochrome D ubiquinol oxidase subunit I | 0.37 | AO356_16120 | | ABC transporter permease | low | > 104 |
| Pseudomonas fluorescens FW300-N2E2 | 0.44 | Pf6N2E2_5068 | | putative Cytochrome bd2, subunit I | 0.41 | Pf6N2E2_5165 | | Hemin ABC transporter, permease protein | low | > 103 |
| Pseudomonas stutzeri RCH2 | 0.44 | Psest_2559 | | Cytochrome bd-type quinol oxidase, subunit 1 | 0.41 | Psest_1024 | | ABC-type Fe3+-siderophore transport system, permease component | low | > 67 |
| Rahnella sp. WP5 | 0.43 | EX31_RS02070 | | cytochrome ubiquinol oxidase subunit I | 0.32 | EX31_RS13960 | | iron ABC transporter permease | low | > 89 |
| Methylophilus sp. DMC18 | 0.43 | GFF1118 | | Cytochrome bd ubiquinol oxidase subunit 1 | 0.33 | GFF2533 | | Vitamin B12 import system permease protein BtuC | low | > 43 |
| Sphingomonas koreensis DSMZ 15582 | 0.43 | Ga0059261_3865 | | cytochrome bd-I ubiquinol oxidase subunit 1 apoprotein (EC 1.10.3.10) | 0.23 | Ga0059261_0623 | | ABC-type Fe3+-siderophore transport system, permease component | low | > 68 |
| Dickeya dadantii 3937 | 0.43 | DDA3937_RS08545 | | cytochrome ubiquinol oxidase subunit I | 0.26 | DDA3937_RS06870 | | iron ABC transporter permease | low | > 74 |
| Bosea sp. OAE506 | 0.43 | ABIE41_RS22790 | | cytochrome ubiquinol oxidase subunit I | 0.36 | ABIE41_RS08180 | | iron chelate uptake ABC transporter family permease subunit | low | > 77 |
| Erwinia amylovora T8 | 0.43 | OLJFJH_17320 | | cytochrome ubiquinol oxidase subunit I | 0.32 | OLJFJH_14640 | | iron ABC transporter | low | > 58 |
| Pseudomonas sp. BP01 | 0.43 | JOY50_RS27485 | | cytochrome ubiquinol oxidase subunit I | 0.33 | JOY50_RS27720 | | iron ABC transporter permease | low | > 84 |
| Pseudomonas sp. SVBP6 | 0.43 | COO64_RS02885 | | cytochrome ubiquinol oxidase subunit I | 0.37 | COO64_RS15045 | | iron ABC transporter permease | low | > 93 |
| Enterobacter sp. TBS_079 | 0.43 | MPMX20_02221 | | hypothetical protein | 0.34 | MPMX20_01915 | | Hemin transport system permease protein HmuU | low | > 85 |
| Pseudomonas sp. RS175 | 0.43 | PFR28_03801 | | Cytochrome bd-I ubiquinol oxidase subunit 1 | 0.40 | PFR28_03709 | | Hemin transport system permease protein HmuU | low | > 88 |
| Klebsiella pneumoniae MKP103 | 0.43 | KDGMDA_18970 | | cytochrome ubiquinol oxidase subunit I | 0.31 | KDGMDA_03150 | | iron ABC transporter | low | > 95 |
| Klebsiella michiganensis M5al | 0.43 | BWI76_RS14250 | | cytochrome ubiquinol oxidase subunit I | 0.30 | BWI76_RS22470 | | transporter permease | low | > 92 |
| Acinetobacter baumannii LAC-4 | 0.43 | RR41_RS05050 | | cytochrome ubiquinol oxidase subunit I | 0.22 | RR41_RS13355 | | iron ABC transporter permease | low | > 55 |
| Pseudomonas putida KT2440 | 0.43 | PP_4651 | | Ubiquinol oxidase subunit I, cyanide insensitive | 0.34 | PP_4688 | | Heme/hemin ABC transporter, permease protein | low | > 96 |
| Rhodospirillum rubrum S1H | 0.43 | Rru_A0560 | | Cytochrome bd ubiquinol oxidase, subunit I (NCBI) | 0.20 | Rru_A3222 | | transport system permease protein (NCBI) | low | > 58 |
| Serratia liquefaciens MT49 | 0.43 | IAI46_15410 | | cytochrome ubiquinol oxidase subunit I | 0.33 | IAI46_11075 | | iron ABC transporter permease | low | > 87 |
| Paraburkholderia sabiae LMG 24235 | 0.43 | QEN71_RS07825 | | cytochrome ubiquinol oxidase subunit I | 0.22 | QEN71_RS31160 | | iron ABC transporter permease | low | > 153 |
| Pseudomonas lactucae CFBP13502 | 0.43 | GEMAOFIL_05023 | | Cytochrome bd-I ubiquinol oxidase subunit 1 | 0.40 | GEMAOFIL_04921 | | Hemin transport system permease protein HmuU | low | > 96 |
| Pseudomonas fluorescens SBW25 | 0.43 | PFLU_RS26270 | | cytochrome ubiquinol oxidase subunit I | 0.42 | PFLU_RS25690 | | iron ABC transporter permease | low | > 109 |
| Pseudomonas simiae WCS417 | 0.43 | PS417_24350 | | cytochrome D ubiquinol oxidase subunit I | 0.42 | PS417_23850 | | ABC transporter permease | low | > 88 |
| Pseudomonas fluorescens SBW25-INTG | 0.43 | PFLU_RS26270 | | cytochrome ubiquinol oxidase subunit I | 0.42 | PFLU_RS25690 | | iron ABC transporter permease | low | > 109 |
| Rhodopseudomonas palustris CGA009 | 0.42 | TX73_024910 | | cytochrome ubiquinol oxidase subunit I | 0.26 | TX73_010920 | | iron ABC transporter permease | low | > 86 |
| Pseudomonas fluorescens FW300-N2E3 | 0.42 | AO353_18070 | | cytochrome D ubiquinol oxidase subunit I | 0.39 | AO353_14445 | | ABC transporter permease | low | > 101 |
| Shewanella sp. ANA-3 | 0.42 | Shewana3_0928 | | cytochrome bd ubiquinol oxidase, subunit I (RefSeq) | 0.45 | Shewana3_3240 | | transport system permease protein (RefSeq) | low | > 73 |
| Pseudomonas orientalis W4I3 | 0.42 | QF045_RS26645 | | cytochrome ubiquinol oxidase subunit I | 0.42 | QF045_RS26110 | | iron ABC transporter permease | low | > 93 |
| Pseudomonas fluorescens GW456-L13 | 0.42 | PfGW456L13_1435 | | putative Cytochrome bd2, subunit I | 0.32 | PfGW456L13_3769 | | Hemin ABC transporter, permease protein | low | > 87 |
| Pseudomonas sp. DMC3 | 0.42 | GFF3945 | | Cytochrome bd-I ubiquinol oxidase subunit 1 | 0.36 | GFF4039 | | Hemin transport system permease protein HmuU | low | > 89 |
| Pseudomonas aeruginosa PUPa3 | 0.42 | DQ20_RS48530 | cioA;inference=COORDINATES | cyanide-insensitive cytochrome bd quinol oxidase subunit I | 0.34 | DQ20_RS52760 | | iron ABC transporter permease | low | > 101 |
| Pseudomonas aeruginosa MRSN321 | 0.42 | DY961_RS13210 | cioA;inference=COORDINATES | cyanide-insensitive cytochrome bd quinol oxidase subunit I | 0.34 | DY961_RS09270 | | iron ABC transporter permease | low | > 100 |
| Pseudomonas aeruginosa PA14 | 0.42 | IKLFDK_20275 | | cyanide-insensitive cytochrome bd quinol oxidase subunit I | 0.34 | IKLFDK_30080 | | ABC transporter permease | low | > 98 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.42 | Psyr_4282 | | cytochrome bd quinol oxidase subunit 1 apoprotein | 0.23 | Psyr_5104 | | transport system permease protein | low | > 86 |
| Pseudomonas syringae pv. syringae B728a | 0.42 | Psyr_4282 | | cytochrome bd quinol oxidase subunit 1 apoprotein | 0.23 | Psyr_5104 | | transport system permease protein | low | > 86 |
| Pseudomonas fluorescens FW300-N1B4 | 0.42 | Pf1N1B4_2760 | | putative Cytochrome bd2, subunit I | 0.40 | Pf1N1B4_2867 | | Hemin ABC transporter, permease protein | low | > 87 |
| Pantoea agglomerans CFBP13505 P0401 | 0.42 | PagCFBP13505_RS16235 | | cytochrome ubiquinol oxidase subunit I | 0.32 | PagCFBP13505_RS16170 | | iron ABC transporter permease | low | > 74 |
| Sinorhizobium meliloti 1021 | 0.42 | SMc02255 | | quinol oxidase subunit I transmembrane protein | 0.40 | SMc01511 | | hemin transport system permease transmembrane protein | — | — |
| Pseudomonas segetis P6 | 0.42 | MPMX49_03992 | | Cytochrome bd-I ubiquinol oxidase subunit 1 | 0.43 | MPMX49_01264 | | Hemin transport system permease protein HmuU | low | > 75 |
| Pantoea sp. MT58 | 0.41 | IAI47_03470 | | cytochrome ubiquinol oxidase subunit I | 0.33 | IAI47_03525 | | iron ABC transporter permease | low | > 76 |
| Sphingobium sp. HT1-2 | 0.41 | GFF5360 | | Cytochrome d ubiquinol oxidase subunit I (EC 1.10.3.-) | 0.23 | GFF312 | | Vitamin B12 ABC transporter, permease protein BtuC | low | > 95 |
| Synechocystis sp000284455 PCC 6803 | 0.31 | SGL_RS05010 | | cytochrome ubiquinol oxidase subunit I | 0.26 | SGL_RS01935 | | iron ABC transporter permease | low | > 52 |
| Cellulophaga baltica 18 | 0.30 | M666_RS17505 | | cytochrome ubiquinol oxidase subunit I | 0.23 | M666_RS18080 | | iron ABC transporter permease | low | > 67 |
| Echinicola vietnamensis KMM 6221, DSM 17526 | 0.28 | Echvi_2339 | | Cytochrome bd-type quinol oxidase, subunit 1 | 0.38 | Echvi_3111 | | ABC-type Fe3+-siderophore transport system, permease component | low | > 79 |
Not shown: 15 genomes with orthologs for CSW01_07880 only; 38 genomes with orthologs for CSW01_18715 only