| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_10410 | | zinc ABC transporter permease | 1.0 | CSW01_10290 | | cytochrome c biogenesis ATP-binding export protein CcmA | 0.74 | 3 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.59 | GFF1638 | | Zinc ABC transporter, inner membrane permease protein ZnuB | 0.41 | GFF4882 | | ABC transporter involved in cytochrome c biogenesis, ATPase component CcmA | — | — |
| Klebsiella pneumoniae MKP103 | 0.58 | KDGMDA_25405 | | zinc ABC transporter permease subunit ZnuB | 0.47 | KDGMDA_23870 | | cytochrome c biogenesis heme-transporting ATPase CcmA | low | > 95 |
| Escherichia coli ECOR27 | 0.58 | NOLOHH_16735 | znuB | zinc ABC transporter permease subunit ZnuB | 0.50 | NOLOHH_14855 | ccmA | cytochrome c biogenesis heme-transporting ATPase CcmA | low | > 76 |
| Escherichia coli ECRC62 | 0.58 | BNILDI_15525 | znuB | zinc ABC transporter permease subunit ZnuB | 0.50 | BNILDI_13775 | ccmA | cytochrome c biogenesis heme-transporting ATPase CcmA | low | > 75 |
| Escherichia fergusonii Becca | 0.58 | EFB2_02083 | | High-affinity zinc uptake system membrane protein ZnuB | 0.50 | EFB2_01655 | | Cytochrome c biogenesis ATP-binding export protein CcmA | low | > 86 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.58 | OHPLBJKB_01869 | | High-affinity zinc uptake system membrane protein ZnuB | 0.50 | OHPLBJKB_01510 | | Cytochrome c biogenesis ATP-binding export protein CcmA | low | > 74 |
| Escherichia coli BW25113 | 0.58 | b1859 | znuB | high-affinity zinc transporter membrane component (NCBI) | 0.50 | b2201 | ccmA | ATP binding protein of heme exporter A (VIMSS) | low | > 76 |
| Escherichia coli ECOR38 | 0.58 | HEPCGN_04700 | znuB | zinc ABC transporter permease subunit ZnuB | 0.50 | HEPCGN_22545 | ccmA | cytochrome c biogenesis heme-transporting ATPase CcmA | low | > 88 |
| Escherichia coli BL21 | 0.58 | ECD_01830 | | zinc ABC transporter permease | 0.50 | ECD_02128 | | heme export ABC transporter ATPase | low | > 61 |
| Escherichia coli Nissle 1917 | 0.57 | ECOLIN_RS10355 | | zinc ABC transporter permease subunit ZnuB | 0.50 | ECOLIN_RS12860 | | cytochrome c biogenesis heme-transporting ATPase CcmA | — | — |
| Escherichia coli ECRC98 | 0.57 | JDDGAC_00870 | znuB | zinc ABC transporter permease subunit ZnuB | 0.50 | JDDGAC_27240 | ccmA | cytochrome c biogenesis heme-transporting ATPase CcmA | low | > 87 |
| Escherichia coli ECRC102 | 0.57 | NIAGMN_01765 | znuB | zinc ABC transporter permease subunit ZnuB | 0.50 | NIAGMN_21045 | ccmA | cytochrome c biogenesis heme-transporting ATPase CcmA | low | > 80 |
| Escherichia coli ECRC99 | 0.57 | KEDOAH_01810 | znuB | zinc ABC transporter permease subunit ZnuB | 0.50 | KEDOAH_04905 | ccmA | cytochrome c biogenesis heme-transporting ATPase CcmA | — | — |
| Escherichia coli ECRC101 | 0.57 | MCAODC_19110 | znuB | zinc ABC transporter permease subunit ZnuB | 0.50 | MCAODC_14330 | ccmA | cytochrome c biogenesis heme-transporting ATPase CcmA | low | > 87 |
| Escherichia coli ECRC100 | 0.57 | OKFHMN_26295 | znuB | zinc ABC transporter permease subunit ZnuB | 0.50 | OKFHMN_23280 | ccmA | cytochrome c biogenesis heme-transporting ATPase CcmA | low | > 79 |
| Pseudomonas syringae pv. syringae B728a | 0.56 | Psyr_0278 | | ABC-3 | 0.41 | Psyr_3393 | | Heme exporter protein CcmA | — | — |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.56 | Psyr_0278 | | ABC-3 | 0.41 | Psyr_3393 | | Heme exporter protein CcmA | — | — |
| Pseudomonas fluorescens GW456-L13 | 0.54 | PfGW456L13_600 | | Zinc ABC transporter, inner membrane permease protein ZnuB | 0.44 | PfGW456L13_4316 | | ABC transporter involved in cytochrome c biogenesis, ATPase component CcmA | — | — |
| Marinobacter adhaerens HP15 | 0.54 | HP15_3523 | | zinc ABC transporter, permease protein | 0.45 | HP15_2286 | | heme exporter protein CcmA | — | — |
| Pantoea sp. MT58 | 0.54 | IAI47_08455 | | zinc ABC transporter permease subunit ZnuB | 0.56 | IAI47_06065 | | cytochrome c biogenesis heme-transporting ATPase CcmA | low | > 76 |
| Pantoea agglomerans CFBP13505 P0401 | 0.54 | PagCFBP13505_RS02335 | | zinc ABC transporter permease subunit ZnuB | 0.56 | PagCFBP13505_RS00020 | | cytochrome c biogenesis heme-transporting ATPase CcmA | 0.53 | 73 |
| Pseudomonas fluorescens FW300-N2E3 | 0.54 | AO353_10900 | | hypothetical protein | 0.44 | AO353_18850 | | cytochrome C biogenesis protein CcmA | — | — |
| Pseudomonas stutzeri RCH2 | 0.54 | Psest_4310 | | ABC-type Mn2+/Zn2+ transport systems, permease components | 0.45 | Psest_1754 | | heme ABC exporter, ATP-binding protein CcmA | — | — |
| Pseudomonas sp. DMC3 | 0.53 | GFF637 | | High-affinity zinc uptake system membrane protein ZnuB | 0.43 | GFF2485 | | Cytochrome c biogenesis ATP-binding export protein CcmA | — | — |
| Serratia liquefaciens MT49 | 0.53 | IAI46_14615 | | zinc ABC transporter permease subunit ZnuB | 0.60 | IAI46_18110 | | cytochrome c biogenesis heme-transporting ATPase CcmA | low | > 87 |
| Pseudomonas segetis P6 | 0.53 | MPMX49_00327 | | High-affinity zinc uptake system membrane protein ZnuB | 0.39 | MPMX49_03112 | | Cytochrome c biogenesis ATP-binding export protein CcmA | — | — |
| Rahnella sp. WP5 | 0.53 | EX31_RS10685 | | zinc ABC transporter permease subunit ZnuB | 0.60 | EX31_RS19770 | | cytochrome c biogenesis heme-transporting ATPase CcmA | low | > 89 |
| Pseudomonas orientalis W4I3 | 0.53 | QF045_RS03320 | | zinc ABC transporter permease subunit ZnuB | 0.44 | QF045_RS11405 | | cytochrome c biogenesis heme-transporting ATPase CcmA | — | — |
| Pseudomonas aeruginosa PUPa3 | 0.53 | DQ20_RS58235 | znuB;go_function=ATPase-coupled | zinc ABC transporter permease subunit ZnuB | 0.44 | DQ20_RS47255 | ccmA;go_function=ATP | cytochrome c biogenesis heme-transporting ATPase CcmA | — | — |
| Pseudomonas aeruginosa MRSN321 | 0.53 | DY961_RS25805 | znuB;go_function=ATPase-coupled | zinc ABC transporter permease subunit ZnuB | 0.44 | DY961_RS05535 | ccmA;go_function=ATP | cytochrome c biogenesis heme-transporting ATPase CcmA | — | — |
| Pseudomonas aeruginosa PA14 | 0.53 | IKLFDK_25905 | | zinc ABC transporter permease subunit ZnuB | 0.44 | IKLFDK_07015 | | cytochrome c biogenesis heme-transporting ATPase CcmA | — | — |
| Pseudomonas fluorescens SBW25-INTG | 0.52 | PFLU_RS00365 | | zinc ABC transporter permease subunit ZnuB | 0.44 | PFLU_RS08645 | | cytochrome c biogenesis heme-transporting ATPase CcmA | — | — |
| Pseudomonas sp. RS175 | 0.52 | PFR28_04618 | | High-affinity zinc uptake system membrane protein ZnuB | 0.42 | PFR28_00865 | | Cytochrome c biogenesis ATP-binding export protein CcmA | — | — |
| Pseudomonas fluorescens SBW25 | 0.52 | PFLU_RS00365 | | zinc ABC transporter permease subunit ZnuB | 0.44 | PFLU_RS08645 | | cytochrome c biogenesis heme-transporting ATPase CcmA | — | — |
| Pseudomonas lactucae CFBP13502 | 0.52 | GEMAOFIL_00278 | | High-affinity zinc uptake system membrane protein ZnuB | 0.43 | GEMAOFIL_01870 | | Cytochrome c biogenesis ATP-binding export protein CcmA | — | — |
| Pseudomonas simiae WCS417 | 0.52 | PS417_00375 | | membrane protein | 0.44 | PS417_08690 | | cytochrome C biogenesis protein CcmA | — | — |
| Pectobacterium carotovorum WPP14 | 0.51 | HER17_RS11815 | | zinc ABC transporter permease subunit ZnuB | 0.53 | HER17_RS09030 | | cytochrome c biogenesis heme-transporting ATPase CcmA | low | > 75 |
| Pseudomonas fluorescens FW300-N2C3 | 0.50 | AO356_11495 | | hypothetical protein | 0.44 | AO356_03660 | | cytochrome C biogenesis protein CcmA | — | — |
| Pseudomonas fluorescens FW300-N2E2 | 0.50 | Pf6N2E2_4168 | | Zinc ABC transporter, inner membrane permease protein ZnuB | 0.40 | Pf6N2E2_2560 | | ABC transporter involved in cytochrome c biogenesis, ATPase component CcmA | — | — |
| Pseudomonas sp. SVBP6 | 0.50 | COO64_RS02445 | znuB | zinc ABC transporter permease subunit ZnuB | 0.43 | COO64_RS25690 | ccmA | cytochrome c biogenesis heme-transporting ATPase CcmA | — | — |
| Pseudomonas fluorescens FW300-N1B4 | 0.50 | Pf1N1B4_1869 | | Zinc ABC transporter, inner membrane permease protein ZnuB | 0.44 | Pf1N1B4_3639 | | ABC transporter involved in cytochrome c biogenesis, ATPase component CcmA | — | — |
| Pseudomonas sp. BP01 | 0.49 | JOY50_RS21140 | znuB | zinc ABC transporter permease subunit ZnuB | 0.45 | JOY50_RS00505 | ccmA | cytochrome c biogenesis heme-transporting ATPase CcmA | — | — |
| Sinorhizobium meliloti 1021 | 0.49 | SMc04243 | | high-affinity zinc uptake system membrane ABC transporter protein | 0.32 | SMc03847 | | cytochrome c biogenesis protein CcmA | — | — |
| Azospirillum sp. SherDot2 | 0.49 | MPMX19_05517 | | High-affinity zinc uptake system membrane protein ZnuB | 0.30 | MPMX19_02464 | | Cytochrome c biogenesis ATP-binding export protein CcmA | — | — |
| Pseudomonas putida KT2440 | 0.49 | PP_0117 | | Zn(2+) ABC transporter - permease subunit | 0.45 | PP_4327 | | Cytochrome c biogenesis ATP-binding export protein CcmA | — | — |
| Rhizobium sp. OAE497 | 0.49 | ABIE40_RS10940 | | zinc ABC transporter permease subunit ZnuB | 0.33 | ABIE40_RS18280 | | heme ABC exporter ATP-binding protein CcmA | low | > 107 |
| Agrobacterium fabrum C58 | 0.46 | Atu1519 | | ABC transporter, membrane spanning protein (zinc) | 0.33 | Atu2686 | | ABC transporter, nucleotide binding/ATPase protein (heme) | — | — |
| Pseudomonas sp. S08-1 | 0.44 | OH686_12250 | | Zinc ABC transporter, permease protein ZnuB | 0.44 | OH686_02660 | | heme ABC exporter, ATP-binding protein CcmA | — | — |
| Dinoroseobacter shibae DFL-12 | 0.41 | Dshi_1701 | | ABC-3 protein (RefSeq) | 0.26 | Dshi_1855 | | heme exporter protein CcmA (RefSeq) | — | — |
| Magnetospirillum magneticum AMB-1 | 0.40 | AMB_RS11680 | | zinc transporter | 0.35 | AMB_RS21155 | | cytochrome c biogenesis ATP-binding export protein CcmA | — | — |
| Phaeobacter inhibens DSM 17395 | 0.38 | PGA1_262p02250 | | high-affinity zinc uptake system membrane protein ZnuB | 0.26 | PGA1_c18890 | | cytochrome c biogenesis ATP-binding export protein CcmA | — | — |
| Xanthobacter sp. DMC5 | 0.18 | GFF276 | | Manganese transport system membrane protein MntB | 0.26 | GFF1093 | | Cytochrome c biogenesis ATP-binding export protein CcmA | — | — |
| Rhodopseudomonas palustris CGA009 | 0.17 | TX73_004430 | | metal ABC transporter permease | 0.28 | TX73_001050 | | heme ABC exporter ATP-binding protein CcmA | — | — |
| Bosea sp. OAE506 | 0.14 | ABIE41_RS08365 | | metal ABC transporter permease | 0.32 | ABIE41_RS04970 | | heme ABC exporter ATP-binding protein CcmA | — | — |
Not shown: 31 genomes with orthologs for CSW01_10410 only; 19 genomes with orthologs for CSW01_10290 only