| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_13000 | | peptidylprolyl isomerase | 1.0 | CSW01_10280 | | heme exporter protein C | 0.55 | 13 |
| Serratia liquefaciens MT49 | 0.66 | IAI46_01730 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.61 | IAI46_18100 | | heme ABC transporter permease | low | > 87 |
| Erwinia amylovora T8 | 0.65 | OLJFJH_02420 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.64 | OLJFJH_11085 | | heme ABC transporter permease | low | > 58 |
| Pectobacterium carotovorum WPP14 | 0.63 | HER17_RS03920 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.59 | HER17_RS09040 | | heme ABC transporter permease | low | > 75 |
| Klebsiella pneumoniae MKP103 | 0.63 | KDGMDA_11180 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.59 | KDGMDA_23860 | | heme ABC transporter permease | low | > 95 |
| Pantoea sp. MT58 | 0.62 | IAI47_02685 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.64 | IAI47_06075 | | heme ABC transporter permease | low | > 76 |
| Kangiella aquimarina DSM 16071 | 0.62 | B158DRAFT_1191 | | FKBP-type peptidyl-prolyl cis-trans isomerases 1 | 0.45 | B158DRAFT_1325 | | heme exporter protein CcmC | low | > 40 |
| Pantoea agglomerans CFBP13505 P0401 | 0.62 | PagCFBP13505_RS11280 | | peptidyl-prolyl cis-trans isomerase | 0.64 | PagCFBP13505_RS00030 | | heme ABC transporter permease | low | > 74 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.62 | GFF860 | | FKBP-type peptidyl-prolyl cis-trans isomerase FklB (EC 5.2.1.8) | 0.64 | GFF4880 | | Cytochrome c-type biogenesis protein CcmC, putative heme lyase for CcmE | — | — |
| Rahnella sp. WP5 | 0.62 | EX31_RS08735 | | peptidylprolyl isomerase | 0.66 | EX31_RS19760 | | heme ABC transporter permease | low | > 89 |
| Escherichia coli Nissle 1917 | 0.62 | ECOLIN_RS24445 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.63 | ECOLIN_RS12850 | | heme exporter protein CcmC | low | > 55 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.62 | OHPLBJKB_03828 | | FKBP-type 22 kDa peptidyl-prolyl cis-trans isomerase | 0.63 | OHPLBJKB_01512 | | Heme exporter protein C | low | > 74 |
| Escherichia coli ECOR27 | 0.62 | NOLOHH_04335 | fklB | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.63 | NOLOHH_14865 | ccmC | heme exporter protein CcmC | low | > 76 |
| Escherichia coli ECRC99 | 0.62 | KEDOAH_16080 | fklB | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.63 | KEDOAH_04895 | ccmC | heme exporter protein CcmC | — | — |
| Escherichia coli ECRC98 | 0.62 | JDDGAC_15715 | fklB | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.63 | JDDGAC_27250 | ccmC | heme exporter protein CcmC | low | > 87 |
| Escherichia coli ECRC101 | 0.62 | MCAODC_02590 | fklB | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.63 | MCAODC_14340 | ccmC | heme exporter protein CcmC | low | > 87 |
| Escherichia fergusonii Becca | 0.62 | EFB2_04321 | | FKBP-type 22 kDa peptidyl-prolyl cis-trans isomerase | 0.63 | EFB2_01657 | | Heme exporter protein C | low | > 86 |
| Escherichia coli ECOR38 | 0.62 | HEPCGN_10280 | fklB | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.63 | HEPCGN_22555 | ccmC | heme exporter protein CcmC | low | > 88 |
| Escherichia coli ECRC102 | 0.62 | NIAGMN_09925 | fklB | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.63 | NIAGMN_21055 | ccmC | heme exporter protein CcmC | low | > 80 |
| Escherichia coli BW25113 | 0.62 | b4207 | fklB | FKBP-type 22KD peptidyl-prolyl cis-trans isomerase (rotamase) (VIMSS) | 0.63 | b2199 | ccmC | heme exporter subunit (NCBI) | low | > 76 |
| Escherichia coli ECRC62 | 0.62 | BNILDI_07185 | fklB | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.63 | BNILDI_13785 | ccmC | heme exporter protein CcmC | low | > 75 |
| Escherichia coli ECRC100 | 0.62 | OKFHMN_12075 | fklB | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.63 | OKFHMN_23290 | ccmC | heme exporter protein CcmC | low | > 79 |
| Escherichia coli BL21 | 0.62 | ECD_04079 | | FKBP-type peptidyl-prolyl cis-trans isomerase (rotamase) | 0.63 | ECD_02126 | | heme export ABC transporter permease; CcmE-interacting protein | low | > 61 |
| Alteromonas macleodii MIT1002 | 0.62 | MIT1002_03490 | | FKBP-type 22 kDa peptidyl-prolyl cis-trans isomerase | 0.73 | MIT1002_00962 | | Cytochrome c-type biogenesis protein CcmC | — | — |
| Shewanella oneidensis MR-1 | 0.59 | SO1139 | fklB | peptidyl-prolyl cis-trans isomerase FklB (NCBI ptt file) | 0.66 | SO0261 | ccmC | heme exporter protein CcmC (NCBI ptt file) | low | > 76 |
| Shewanella sp. ANA-3 | 0.59 | Shewana3_0965 | | peptidylprolyl isomerase, FKBP-type (RefSeq) | 0.67 | Shewana3_0229 | | heme exporter protein CcmC (RefSeq) | — | — |
| Shewanella loihica PV-4 | 0.59 | Shew_2841 | | peptidylprolyl isomerase, FKBP-type (RefSeq) | 0.64 | Shew_0188 | | heme exporter protein CcmC (RefSeq) | — | — |
| Shewanella amazonensis SB2B | 0.57 | Sama_2506 | | peptidyl-prolyl cis-trans isomerase FklB (RefSeq) | 0.64 | Sama_0243 | | heme exporter protein CcmC (RefSeq) | low | > 62 |
| Pseudomonas stutzeri RCH2 | 0.50 | Psest_3390 | | FKBP-type peptidyl-prolyl cis-trans isomerases 1 | 0.55 | Psest_1756 | | heme exporter protein CcmC | — | — |
| Pseudomonas fluorescens FW300-N2C3 | 0.49 | AO356_15780 | | peptidylprolyl isomerase | 0.55 | AO356_03650 | | heme ABC transporter permease | — | — |
| Pseudomonas fluorescens FW300-N2E2 | 0.49 | Pf6N2E2_5096 | | FKBP-type peptidyl-prolyl cis-trans isomerase FklB (EC 5.2.1.8) | 0.55 | Pf6N2E2_2558 | | Cytochrome c-type biogenesis protein CcmC, putative heme lyase for CcmE | — | — |
| Pseudomonas sp. SVBP6 | 0.49 | COO64_RS03055 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.57 | COO64_RS25700 | | heme ABC transporter permease | — | — |
| Pseudomonas sp. RS175 | 0.49 | PFR28_03776 | | FKBP-type 22 kDa peptidyl-prolyl cis-trans isomerase | 0.54 | PFR28_00867 | | Heme exporter protein C | — | — |
| Pseudomonas sp. DMC3 | 0.49 | GFF3976 | | FKBP-type 22 kDa peptidyl-prolyl cis-trans isomerase | 0.56 | GFF2487 | | Heme exporter protein C | — | — |
| Pseudomonas segetis P6 | 0.49 | MPMX49_03950 | | FKBP-type 22 kDa peptidyl-prolyl cis-trans isomerase | 0.49 | MPMX49_03110 | | Heme exporter protein C | — | — |
| Pseudomonas fluorescens FW300-N1B4 | 0.49 | Pf1N1B4_2793 | | FKBP-type peptidyl-prolyl cis-trans isomerase FklB (EC 5.2.1.8) | 0.55 | Pf1N1B4_3641 | | Cytochrome c-type biogenesis protein CcmC, putative heme lyase for CcmE | — | — |
| Pseudomonas fluorescens FW300-N2E3 | 0.49 | AO353_14080 | | peptidylprolyl isomerase | 0.55 | AO353_18860 | | heme ABC transporter permease | — | — |
| Pseudomonas fluorescens GW456-L13 | 0.49 | PfGW456L13_1464 | | FKBP-type peptidyl-prolyl cis-trans isomerase FklB (EC 5.2.1.8) | 0.55 | PfGW456L13_4314 | | Cytochrome c-type biogenesis protein CcmC, putative heme lyase for CcmE | — | — |
| Pseudomonas putida KT2440 | 0.49 | PP_0684 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.53 | PP_4325 | | protoheme IX reservoir complex subunit | — | — |
| Pseudomonas sp. S08-1 | 0.49 | OH686_16275 | | FKBP-type peptidyl-prolyl cis-trans isomerase FklB | 0.50 | OH686_02650 | | Cytochrome c-type biogenesis protein CcmC, putative heme lyase for CcmE | — | — |
| Pseudomonas sp. BP01 | 0.48 | JOY50_RS24690 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.52 | JOY50_RS00495 | | heme ABC transporter permease | — | — |
| Pseudomonas aeruginosa MRSN321 | 0.47 | DY961_RS23585 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.55 | DY961_RS05525 | | heme ABC transporter permease | — | — |
| Pseudomonas lactucae CFBP13502 | 0.47 | GEMAOFIL_04867 | | FKBP-type 22 kDa peptidyl-prolyl cis-trans isomerase | 0.55 | GEMAOFIL_01872 | | Heme exporter protein C | — | — |
| Pseudomonas fluorescens SBW25 | 0.47 | PFLU_RS25395 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.54 | PFLU_RS08655 | | heme ABC transporter permease | low | > 109 |
| Pseudomonas aeruginosa PUPa3 | 0.47 | DQ20_RS56050 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.55 | DQ20_RS47265 | | heme ABC transporter permease | — | — |
| Pseudomonas fluorescens SBW25-INTG | 0.47 | PFLU_RS25395 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.54 | PFLU_RS08655 | | heme ABC transporter permease | low | > 109 |
| Pseudomonas aeruginosa PA14 | 0.47 | IKLFDK_00660 | | peptidylprolyl isomerase | 0.55 | IKLFDK_07025 | | Heme exporter protein C | — | — |
| Pseudomonas simiae WCS417 | 0.47 | PS417_23580 | | peptidylprolyl isomerase | 0.55 | PS417_08700 | | heme ABC transporter permease | — | — |
| Pseudomonas syringae pv. syringae B728a | 0.47 | Psyr_4255 | | FKBP-type peptidyl-prolyl isomerase, N-terminal:Peptidylprolyl isomerase, FKBP-type | 0.54 | Psyr_3391 | | Cytochrome c-type biogenesis protein CcmC | — | — |
| Pseudomonas orientalis W4I3 | 0.47 | QF045_RS25835 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.54 | QF045_RS11415 | | heme ABC transporter permease | low | > 93 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.47 | Psyr_4255 | | FKBP-type peptidyl-prolyl isomerase, N-terminal:Peptidylprolyl isomerase, FKBP-type | 0.54 | Psyr_3391 | | Cytochrome c-type biogenesis protein CcmC | — | — |
| Rhodanobacter sp000427505 FW510-R12 | 0.34 | LRK53_RS13450 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.50 | LRK53_RS12715 | | heme ABC transporter permease | — | — |
| Rhodanobacter denitrificans MT42 | 0.33 | LRK55_RS14885 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.49 | LRK55_RS15830 | | heme ABC transporter permease | — | — |
| Rhodanobacter denitrificans FW104-10B01 | 0.33 | LRK54_RS15170 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.49 | LRK54_RS16080 | | heme ABC transporter permease | — | — |
| Dyella japonica UNC79MFTsu3.2 | 0.33 | ABZR86_RS00875 | | FKBP-type peptidyl-prolyl cis-trans isomerase | 0.52 | ABZR86_RS06430 | | heme ABC transporter permease | — | — |
Not shown: 16 genomes with orthologs for CSW01_13000 only; 23 genomes with orthologs for CSW01_10280 only