| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_08085 | | ABC transporter permease | 1.0 | CSW01_18715 | | iron ABC transporter permease | 0.38 | 20 |
| Pectobacterium carotovorum WPP14 | 0.31 | HER17_RS19370 | | ABC transporter permease | 0.31 | HER17_RS08860 | | iron ABC transporter permease | low | > 75 |
| Shewanella oneidensis MR-1 | 0.28 | SO4088 | | conserved hypothetical protein (NCBI ptt file) | 0.45 | SO3674 | hmuU | hemin ABC transporter, permease protein (NCBI ptt file) | low | > 76 |
| Shewanella sp. ANA-3 | 0.27 | Shewana3_3638 | | ABC-2 type transporter (RefSeq) | 0.45 | Shewana3_3240 | | transport system permease protein (RefSeq) | low | > 73 |
| Shewanella loihica PV-4 | 0.26 | Shew_0413 | | ABC-2 type transporter (RefSeq) | 0.23 | Shew_0713 | | transport system permease protein (RefSeq) | low | > 60 |
| Shewanella amazonensis SB2B | 0.25 | Sama_0479 | | hypothetical protein (RefSeq) | 0.23 | Sama_0761 | | iron-compound ABC transporter, permease protein (RefSeq) | low | > 62 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.23 | GFF4707 | | ABC-type multidrug transport system, permease component | 0.31 | GFF2478 | | Hemin ABC transporter, permease protein | low | > 90 |
| Variovorax sp. SCN45 | 0.22 | GFF1140 | | Domain of unknown function / Efflux ABC transporter, permease protein | 0.31 | GFF2821 | | Hemin ABC transporter, permease protein | low | > 127 |
| Acidovorax sp. GW101-3H11 | 0.21 | Ac3H11_501 | | ABC-type multidrug transport system, permease component | 0.34 | Ac3H11_227 | | Hemin ABC transporter, permease protein | low | > 79 |
| Sphingobium sp. HT1-2 | 0.17 | GFF5105 | | hypothetical protein | 0.23 | GFF312 | | Vitamin B12 ABC transporter, permease protein BtuC | low | > 95 |
| Bacteroides thetaiotaomicron VPI-5482 | 0.17 | BT3903 | | conserved hypothetical protein (NCBI ptt file) | 0.20 | BT2099 | | Fe3+ ABC transporter, permease (NCBI ptt file) | low | > 81 |
| Bacteroides ovatus ATCC 8483 | 0.17 | BACOVA_01126 | | ABC-2 type transporter | 0.20 | BACOVA_03269 | | iron chelate uptake ABC transporter, FeCT family, permease protein | low | > 96 |
| Bacteroides stercoris CC31F | 0.16 | HMPREF1181_RS06675 | | ABC transporter permease | 0.22 | HMPREF1181_RS10605 | | iron ABC transporter permease | — | — |
| Azospirillum sp. SherDot2 | 0.15 | MPMX19_04495 | | hypothetical protein | 0.21 | MPMX19_05164 | | putative ABC transporter permease protein | low | > 112 |
| Phocaeicola dorei CL03T12C01 | 0.15 | ABI39_RS01375 | | ABC transporter permease | 0.21 | ABI39_RS15500 | | iron ABC transporter permease | low | > 72 |
| Phocaeicola vulgatus CL09T03C04 | 0.15 | HMPREF1058_RS02185 | | ABC transporter permease | 0.21 | HMPREF1058_RS01565 | | iron ABC transporter permease | low | > 67 |
| Parabacteroides merdae CL09T00C40 | 0.14 | HMPREF1078_RS10095 | | ABC transporter permease | 0.20 | HMPREF1078_RS07465 | | iron ABC transporter permease | low | > 61 |
| Sphingomonas koreensis DSMZ 15582 | 0.14 | Ga0059261_3863 | | ABC-type multidrug transport system, permease component | 0.23 | Ga0059261_0623 | | ABC-type Fe3+-siderophore transport system, permease component | low | > 68 |
| Acinetobacter baumannii LAC-4 | 0.13 | RR41_RS04510 | | ABC transporter permease | 0.22 | RR41_RS13355 | | iron ABC transporter permease | low | > 55 |
| Pseudomonas aeruginosa PA14 | 0.11 | IKLFDK_17455 | | antibiotic ABC transporter permease | 0.34 | IKLFDK_30080 | | ABC transporter permease | low | > 100 |
| Serratia liquefaciens MT49 | 0.11 | IAI46_01995 | | ABC transporter permease | 0.33 | IAI46_11075 | | iron ABC transporter permease | low | > 86 |
Not shown: 1 genomes with orthologs for CSW01_08085 only; 73 genomes with orthologs for CSW01_18715 only