| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_18480 | | PLP-dependent aminotransferase family protein | 1.0 | CSW01_10265 | | c-type cytochrome biogenesis protein CcmF | 0.80 | 1 |
| Pantoea sp. MT58 | 0.49 | IAI47_03285 | | PLP-dependent aminotransferase family protein | 0.65 | IAI47_06090 | | heme lyase CcmF/NrfE family subunit | low | > 76 |
| Pantoea agglomerans CFBP13505 P0401 | 0.49 | PagCFBP13516_RS03525 | | aminotransferase-like domain-containing protein | 0.65 | PagCFBP13516_RS06280 | | heme lyase CcmF/NrfE family subunit | low | > 80 |
| Pectobacterium carotovorum WPP14 | 0.47 | HER17_RS07255 | | PLP-dependent aminotransferase family protein | 0.63 | HER17_RS09055 | | heme lyase CcmF/NrfE family subunit | low | > 75 |
| Escherichia coli BW25113 | 0.46 | b1439 | ydcR | fused predicted DNA-binding transcriptional regulator/predicted amino transferase (NCBI) | 0.60 | b2196 | ccmF | heme lyase, CcmF subunit (NCBI) | low | > 76 |
| Escherichia fergusonii Becca | 0.46 | EFB2_02545 | | 2-aminoadipate transaminase | 0.60 | EFB2_01660 | | Cytochrome c-type biogenesis protein CcmF | low | > 86 |
| Escherichia coli BL21 | 0.46 | ECD_01396 | | putative DNA-binding transcriptional regulator and putative aminotransferase | 0.60 | ECD_02123 | | heme lyase, CcmF subunit | low | > 61 |
| Escherichia coli Nissle 1917 | 0.46 | ECOLIN_RS08295 | | PLP-dependent aminotransferase family protein | 0.60 | ECOLIN_RS12835 | | cytochrome c-type biogenesis heme lyase CcmF | — | — |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.46 | OHPLBJKB_02276 | | 2-aminoadipate transaminase | 0.60 | OHPLBJKB_01515 | | Cytochrome c-type biogenesis protein CcmF | low | > 74 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.46 | GFF2589 | | Transcriptional regulator, GntR family domain / Aspartate aminotransferase (EC 2.6.1.1) | 0.58 | GFF4877 | | Cytochrome c heme lyase subunit CcmF | — | — |
| Escherichia coli ECRC99 | 0.46 | KEDOAH_26860 | ydcR | Uncharacterized HTH-type transcriptional regulator YdcR | 0.60 | KEDOAH_04880 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | — | — |
| Escherichia coli ECOR38 | 0.46 | HEPCGN_26230 | ydcR | Uncharacterized HTH-type transcriptional regulator YdcR | 0.60 | HEPCGN_22570 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 88 |
| Escherichia coli ECRC100 | 0.46 | OKFHMN_01580 | ydcR | Uncharacterized HTH-type transcriptional regulator YdcR | 0.60 | OKFHMN_23305 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 79 |
| Escherichia coli ECRC102 | 0.46 | NIAGMN_25715 | ydcR | Uncharacterized HTH-type transcriptional regulator YdcR | 0.60 | NIAGMN_21070 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 80 |
| Escherichia coli ECRC98 | 0.46 | JDDGAC_04070 | ydcR | Uncharacterized HTH-type transcriptional regulator YdcR | 0.60 | JDDGAC_27265 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 87 |
| Escherichia coli ECOR27 | 0.46 | NOLOHH_19255 | ydcR | Uncharacterized HTH-type transcriptional regulator YdcR | 0.60 | NOLOHH_14880 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 75 |
| Escherichia coli ECRC62 | 0.46 | BNILDI_17705 | ydcR | Uncharacterized HTH-type transcriptional regulator YdcR | 0.60 | BNILDI_13800 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 75 |
| Escherichia coli ECRC101 | 0.46 | MCAODC_16360 | ydcR | Uncharacterized HTH-type transcriptional regulator YdcR | 0.60 | MCAODC_14355 | ccmF | cytochrome c-type biogenesis heme lyase CcmF | low | > 87 |
| Rahnella sp. WP5 | 0.45 | EX31_RS17445 | | PLP-dependent aminotransferase family protein | 0.67 | EX31_RS19745 | | heme lyase CcmF/NrfE family subunit | low | > 89 |
| Shewanella sp. ANA-3 | 0.45 | Shewana3_0929 | | GntR family transcriptional regulator (RefSeq) | 0.50 | Shewana3_0234 | | cytochrome c-type biogenesis protein CcmF (RefSeq) | low | > 73 |
| Serratia liquefaciens MT49 | 0.45 | IAI46_15405 | | PLP-dependent aminotransferase family protein | 0.65 | IAI46_18085 | | heme lyase CcmF/NrfE family subunit | low | > 87 |
| Pseudomonas protegens RBAN4 | 0.45 | FABNJH_14850 | | HTH gntR-type domain-containing protein | 0.52 | FABNJH_08750 | ccmE | cytochrome c maturation protein CcmE | — | — |
| Pseudomonas sp. FW215-L2 | 0.45 | GFF3639 | | HTH-type transcriptional regulator NorG | 0.52 | GFF1873 | | Cytochrome c-type biogenesis protein CcmF | low | > 111 |
| Pseudomonas fluorescens FW300-N2E2 | 0.45 | Pf6N2E2_2127 | | Transcriptional regulator, GntR family domain / Aspartate aminotransferase (EC 2.6.1.1) | 0.51 | Pf6N2E2_2555 | | Cytochrome c heme lyase subunit CcmF | — | — |
| Pseudomonas fluorescens FW300-N2E3 | 0.45 | AO353_22920 | | GntR family transcriptional regulator | 0.51 | AO353_18875 | | cytochrome C biogenesis protein CcmF | — | — |
| Pseudomonas fluorescens FW300-N1B4 | 0.45 | Pf1N1B4_4672 | | Transcriptional regulator, GntR family domain / Aspartate aminotransferase (EC 2.6.1.1) | 0.51 | Pf1N1B4_3644 | | Cytochrome c heme lyase subunit CcmF | — | — |
| Pseudomonas aeruginosa PUPa3 | 0.45 | NPBIFN_00825 | | HTH gntR-type domain-containing protein | 0.49 | NPBIFN_03788 | ccmF | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas aeruginosa PA14 | 0.45 | IKLFDK_21280 | | GntR family transcriptional regulator | 0.49 | IKLFDK_07040 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas aeruginosa MRSN321 | 0.45 | PFGADD_00823 | | HTH gntR-type domain-containing protein | 0.49 | PFGADD_03747 | ccmF | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas sp. DMC3 | 0.44 | GFF3502 | | HTH-type transcriptional regulator NorG | 0.51 | GFF2490 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas fluorescens FW300-N2C3 | 0.44 | AO356_01275 | | GntR family transcriptional regulator | 0.52 | AO356_03635 | | cytochrome C biogenesis protein CcmF | — | — |
| Erwinia amylovora T8 | 0.44 | OLJFJH_07870 | | GntR family transcriptional regulator | 0.63 | OLJFJH_11100 | | heme lyase NrfEFG subunit NrfE | low | > 58 |
| Pseudomonas fluorescens GW456-L13 | 0.44 | PfGW456L13_3261 | | Transcriptional regulator, GntR family domain / Aspartate aminotransferase (EC 2.6.1.1) | 0.53 | PfGW456L13_4311 | | Cytochrome c heme lyase subunit CcmF | — | — |
| Pseudomonas simiae WCS417 | 0.44 | PS417_12775 | | GntR family transcriptional regulator | 0.52 | PS417_08715 | | cytochrome C biogenesis protein CcmF | — | — |
| Pseudomonas fluorescens SBW25-INTG | 0.44 | PFLU_RS13455 | | PLP-dependent aminotransferase family protein | 0.51 | PFLU_RS08670 | | heme lyase CcmF/NrfE family subunit | low | > 109 |
| Pseudomonas fluorescens SBW25 | 0.44 | PFLU_RS13455 | | PLP-dependent aminotransferase family protein | 0.51 | PFLU_RS08670 | | heme lyase CcmF/NrfE family subunit | low | > 109 |
| Klebsiella pneumoniae MKP103 | 0.44 | KDGMDA_23110 | | GntR family transcriptional regulator | 0.62 | KDGMDA_23845 | | cytochrome c maturation protein CcmE | low | > 94 |
| Pseudomonas lactucae CFBP13502 | 0.44 | GEMAOFIL_02803 | | HTH-type transcriptional regulator NorG | 0.51 | GEMAOFIL_01875 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas segetis P6 | 0.44 | ACVTMO_RS12490 | mapR | GntR family transcriptional regulator MpaR | 0.55 | ACVTMO_RS15395 | | heme lyase CcmF/NrfE family subunit | — | — |
| Alteromonas macleodii MIT1002 | 0.44 | MIT1002_00662 | | putative HTH-type transcriptional regulator YdcR | 0.56 | MIT1002_00965 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas sp. RS175 | 0.44 | PFR28_01312 | | HTH-type transcriptional regulator NorG | 0.52 | PFR28_00870 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas stutzeri RCH2 | 0.43 | Psest_1570 | | Transcriptional regulators containing a DNA-binding HTH domain and an aminotransferase domain (MocR family) and their eukaryotic orthologs | 0.51 | Psest_1759 | | c-type cytochrome biogenesis protein CcmF | — | — |
| Klebsiella pneumoniae MRSN742743 | 0.43 | GJGHJB_02254 | aRO8 | GntR family transcriptional regulator | 0.62 | GJGHJB_02104 | ccmE | cytochrome c maturation protein CcmE | low | > 83 |
| Pseudomonas orientalis W4I3 | 0.43 | QF045_RS17080 | | GntR family transcriptional regulator MpaR | 0.51 | QF045_RS11430 | | heme lyase CcmF/NrfE family subunit | — | — |
| Pseudomonas sp. S08-1 | 0.43 | OH686_21060 | | DNA-binding transcriptional regulator, MocR family / aminotransferase domain | 0.51 | OH686_02635 | | cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas sp. SVBP6 | 0.43 | COO64_RS17430 | mapR | GntR family transcriptional regulator MpaR | 0.50 | COO64_RS25715 | | heme lyase CcmF/NrfE family subunit | — | — |
| Pseudomonas syringae pv. syringae B728a | 0.42 | Psyr_3087 | | transcriptional regulator, GntR family | 0.52 | Psyr_3388 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.42 | Psyr_3087 | | transcriptional regulator, GntR family | 0.52 | Psyr_3388 | | Cytochrome c-type biogenesis protein CcmF | — | — |
| Dechlorosoma suillum PS | 0.41 | Dsui_0883 | | transcriptional regulator with HTH domain and aminotransferase domain | 0.53 | Dsui_1172 | | c-type cytochrome biogenesis protein CcmF | — | — |
| Pseudomonas sp. BP01 | 0.40 | JOY50_RS28100 | mapR | GntR family transcriptional regulator MpaR | 0.49 | JOY50_RS00480 | | heme lyase CcmF/NrfE family subunit | — | — |
| Lysobacter sp. OAE881 | 0.40 | ABIE51_RS03870 | | PLP-dependent aminotransferase family protein | 0.48 | ABIE51_RS08700 | | heme lyase CcmF/NrfE family subunit | low | > 62 |
| Pseudomonas putida KT2440 | 0.40 | PP_3544 | | Transcriptional regulator, GntR family | 0.50 | PP_4322 | | holocytochrome c synthetase | — | — |
| Marinobacter adhaerens HP15 | 0.32 | HP15_1036 | | transcriptional regulator, GntR family with aminotransferase domain protein | 0.51 | HP15_2281 | | cytochrome c assembly protein | — | — |
| Dyella japonica UNC79MFTsu3.2 | 0.29 | ABZR86_RS01145 | | PLP-dependent aminotransferase family protein | 0.48 | ABZR86_RS06445 | | heme lyase CcmF/NrfE family subunit | — | — |
Not shown: 30 genomes with orthologs for CSW01_18480 only; 25 genomes with orthologs for CSW01_10265 only