| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_17100 | | LysR family transcriptional regulator | 1.0 | CSW01_10265 | | c-type cytochrome biogenesis protein CcmF | 0.63 | 10 |
| Klebsiella pneumoniae MKP103 | 0.49 | KDGMDA_05655 | | DNA-binding transcriptional regulator YhaJ | 0.62 | KDGMDA_23845 | | cytochrome c maturation protein CcmE | low | > 95 |
| Escherichia coli ECOR38 | 0.49 | HEPCGN_17285 | yhaJ | DNA-binding transcriptional regulator YhaJ | 0.60 | HEPCGN_22570 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 88 |
| Escherichia coli Nissle 1917 | 0.49 | ECOLIN_RS17890 | | DNA-binding transcriptional regulator YhaJ | 0.60 | ECOLIN_RS12835 | | cytochrome c-type biogenesis heme lyase CcmF | — | — |
| Escherichia coli BL21 | 0.49 | ECD_02974 | | LysR family putative transcriptional regulator | 0.60 | ECD_02123 | | heme lyase, CcmF subunit | low | > 61 |
| Escherichia coli ECRC99 | 0.49 | KEDOAH_09695 | yhaJ | DNA-binding transcriptional regulator YhaJ | 0.60 | KEDOAH_04880 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | — | — |
| Escherichia coli ECOR27 | 0.49 | NOLOHH_10230 | yhaJ | DNA-binding transcriptional regulator YhaJ | 0.60 | NOLOHH_14880 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 76 |
| Erwinia amylovora T8 | 0.49 | OLJFJH_02260 | | LysR family transcriptional regulator | 0.63 | OLJFJH_11100 | | heme lyase NrfEFG subunit NrfE | low | > 58 |
| Escherichia coli ECRC98 | 0.49 | JDDGAC_22085 | yhaJ | DNA-binding transcriptional regulator YhaJ | 0.60 | JDDGAC_27265 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 87 |
| Escherichia fergusonii Becca | 0.49 | EFB2_00708 | | HTH-type transcriptional regulator YhaJ | 0.60 | EFB2_01660 | | Cytochrome c-type biogenesis protein CcmF | low | > 86 |
| Escherichia coli ECRC62 | 0.49 | BNILDI_01295 | yhaJ | DNA-binding transcriptional regulator YhaJ | 0.60 | BNILDI_13800 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 75 |
| Escherichia coli BW25113 | 0.49 | b3105 | yhaJ | predicted DNA-binding transcriptional regulator (NCBI) | 0.60 | b2196 | ccmF | heme lyase, CcmF subunit (NCBI) | low | > 76 |
| Escherichia coli ECRC100 | 0.49 | OKFHMN_18450 | yhaJ | DNA-binding transcriptional regulator YhaJ | 0.60 | OKFHMN_23305 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 79 |
| Escherichia coli ECRC101 | 0.49 | MCAODC_08965 | yhaJ | DNA-binding transcriptional regulator YhaJ | 0.60 | MCAODC_14355 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 87 |
| Escherichia coli ECRC102 | 0.49 | NIAGMN_16215 | yhaJ | DNA-binding transcriptional regulator YhaJ | 0.60 | NIAGMN_21070 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 80 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.49 | OHPLBJKB_00593 | | HTH-type transcriptional regulator YhaJ | 0.60 | OHPLBJKB_01515 | | Cytochrome c-type biogenesis protein CcmF | low | > 74 |
| Rahnella sp. WP5 | 0.48 | EX31_RS12620 | | LysR family transcriptional regulator | 0.67 | EX31_RS19745 | | heme lyase CcmF/NrfE family subunit | low | > 89 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.48 | GFF3201 | | LysR-family transcriptional regulator YhaJ | 0.58 | GFF4877 | | Cytochrome c heme lyase subunit CcmF | — | — |
| Pantoea sp. MT58 | 0.48 | IAI47_02820 | | LysR family transcriptional regulator | 0.65 | IAI47_06090 | | heme lyase CcmF/NrfE family subunit | low | > 76 |
| Pectobacterium carotovorum WPP14 | 0.48 | HER17_RS18770 | | LysR family transcriptional regulator | 0.63 | HER17_RS09055 | | heme lyase CcmF/NrfE family subunit | low | > 75 |
| Pantoea agglomerans CFBP13505 P0401 | 0.48 | PagCFBP13505_RS11420 | | LysR family transcriptional regulator | 0.64 | PagCFBP13505_RS00045 | | heme lyase CcmF/NrfE family subunit | low | > 74 |
| Serratia liquefaciens MT49 | 0.46 | IAI46_22280 | | LysR family transcriptional regulator | 0.65 | IAI46_18085 | | heme lyase CcmF/NrfE family subunit | low | > 87 |
| Marinobacter adhaerens HP15 | 0.32 | HP15_502 | | transcriptional regulator, LysR family protein | 0.51 | HP15_2281 | | cytochrome c assembly protein | — | — |
| Dechlorosoma suillum PS | 0.32 | Dsui_1258 | | transcriptional regulator | 0.53 | Dsui_1172 | | c-type cytochrome biogenesis protein CcmF | — | — |
| Shewanella oneidensis MR-1 | 0.29 | SO3318 | | transcriptional regulator, LysR family (NCBI ptt file) | 0.49 | SO0266 | ccmF-1 | cytochrome c-type biogenesis protein CcmF (NCBI ptt file) | low | > 76 |
| Xanthomonas campestris pv. campestris strain 8004 | 0.29 | Xcc-8004.3097.1 | | Transcriptional regulator | 0.47 | Xcc-8004.3190.1 | | Cytochrome c heme lyase subunit CcmF | low | > 74 |
| Shewanella amazonensis SB2B | 0.28 | Sama_1388 | | LysR family transcriptional regulator (RefSeq) | 0.51 | Sama_0248 | | cytochrome c-type biogenesis protein CcmF (RefSeq) | low | > 62 |
| Pseudomonas fluorescens FW300-N1B4 | 0.20 | Pf1N1B4_548 | | Transcriptional regulator, LysR family | 0.51 | Pf1N1B4_3644 | | Cytochrome c heme lyase subunit CcmF | — | — |
| Pseudomonas fluorescens FW300-N2E3 | 0.20 | AO353_18280 | | LysR family transcriptional regulator | 0.51 | AO353_18875 | | cytochrome C biogenesis protein CcmF | — | — |
| Pseudomonas fluorescens FW300-N2E2 | 0.19 | Pf6N2E2_2682 | | Transcriptional regulator, LysR family | 0.51 | Pf6N2E2_2555 | | Cytochrome c heme lyase subunit CcmF | — | — |
| Pseudomonas fluorescens FW300-N2C3 | 0.19 | AO356_04235 | | LysR family transcriptional regulator | 0.52 | AO356_03635 | | cytochrome C biogenesis protein CcmF | — | — |
| Pseudomonas fluorescens GW456-L13 | 0.19 | PfGW456L13_4458 | | Transcriptional regulator, LysR family | 0.53 | PfGW456L13_4311 | | Cytochrome c heme lyase subunit CcmF | — | — |
| Pseudomonas sp. RS175 | 0.19 | PFR28_00748 | | HTH-type transcriptional regulator YhaJ | 0.52 | PFR28_00870 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas sp. DMC3 | 0.19 | GFF2350 | | HTH-type transcriptional regulator YhaJ | 0.51 | GFF2490 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas sp. BP01 | 0.19 | JOY50_RS01260 | | LysR family transcriptional regulator | 0.49 | JOY50_RS00480 | | heme lyase CcmF/NrfE family subunit | — | — |
| Pseudomonas putida KT2440 | 0.19 | PP_4539 | | Transcriptional regulator, LysR family | 0.50 | PP_4322 | | holocytochrome c synthetase | — | — |
| Pseudomonas aeruginosa MRSN321 | 0.19 | DY961_RS00790 | | LysR family transcriptional regulator | 0.49 | DY961_RS05510 | | heme lyase CcmF/NrfE family subunit | — | — |
| Pseudomonas aeruginosa PA14 | 0.19 | IKLFDK_16420 | | LysR family transcriptional regulator | 0.49 | IKLFDK_07040 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas aeruginosa PUPa3 | 0.19 | DQ20_RS40250 | | LysR family transcriptional regulator | 0.49 | DQ20_RS47280 | | heme lyase CcmF/NrfE family subunit | — | — |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.18 | Psyr_3825 | | transcriptional regulator, LysR family | 0.52 | Psyr_3388 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas syringae pv. syringae B728a | 0.18 | Psyr_3825 | | transcriptional regulator, LysR family | 0.52 | Psyr_3388 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas sp. SVBP6 | 0.18 | COO64_RS21955 | | LysR family transcriptional regulator | 0.50 | COO64_RS25715 | | heme lyase CcmF/NrfE family subunit | — | — |
| Rhodopseudomonas palustris CGA009 | 0.18 | TX73_022195 | | LysR family transcriptional regulator | 0.44 | TX73_009900 | | heme lyase CcmF/NrfE family subunit | — | — |
| Pseudomonas sp. S08-1 | 0.17 | OH686_05450 | | Transcriptional regulator, LysR family | 0.51 | OH686_02635 | | cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas segetis P6 | 0.17 | MPMX49_03254 | | HTH-type transcriptional regulator YhaJ | 0.55 | MPMX49_03107 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas stutzeri RCH2 | 0.17 | Psest_1624 | | Transcriptional regulator | 0.51 | Psest_1759 | | c-type cytochrome biogenesis protein CcmF | — | — |
| Alteromonas macleodii MIT1002 | 0.16 | MIT1002_02374 | | HTH-type transcriptional activator AllS | 0.56 | MIT1002_00965 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Rhizobium sp. OAE497 | 0.15 | ABIE40_RS08235 | | LysR family transcriptional regulator | 0.43 | ABIE40_RS05685 | | heme lyase CcmF/NrfE family subunit | low | > 107 |
| Rhodanobacter denitrificans MT42 | 0.13 | LRK55_RS14075 | | LysR family transcriptional regulator | 0.48 | LRK55_RS15815 | | heme lyase CcmF/NrfE family subunit | low | > 63 |
| Rhodanobacter denitrificans FW104-10B01 | 0.13 | LRK54_RS14355 | | LysR family transcriptional regulator | 0.48 | LRK54_RS16065 | | heme lyase CcmF/NrfE family subunit | — | — |
Not shown: 24 genomes with orthologs for CSW01_17100 only; 29 genomes with orthologs for CSW01_10265 only