| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Rhodospirillum rubrum S1H | Rru_A3452 | | TonB-dependent receptor (NCBI) | insig. | 100 | 100 |
| | Marinobacter adhaerens HP15 | HP15_3984 | | TonB-dependent copper receptor | insig. | 33 | 88 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_13570 | | TonB-dependent receptor | strong | 31 | 99 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00803 | | Vitamin B12 transporter BtuB | cofit | 32 | 99 |
| | Pseudomonas orientalis W4I3 | QF045_RS05890 | | TonB-dependent copper receptor | cofit | 31 | 99 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1337 | | Outer membrane receptor proteins, mostly Fe transport | sig. | 30 | 100 |
| | Pseudomonas simiae WCS417 | PS417_02870 | | TonB-dependent receptor | strong | 30 | 99 |
| | Pseudomonas stutzeri RCH2 | Psest_1280 | | TonB-dependent copper receptor | strong | 30 | 96 |
| | Serratia liquefaciens MT49 | IAI46_12650 | | TonB-dependent copper receptor | insig. | 29 | 95 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_00990 | | TonB-dependent copper receptor | strong | 31 | 98 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_08330 | | TonB-dependent receptor | cofit | 31 | 100 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3542 | | Outer membrane receptor proteins, mostly Fe transport | sig. | 31 | 100 |
| | Pseudomonas sp. BP01 | JOY50_RS17530 | | TonB-dependent copper receptor | cofit | 30 | 96 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_76 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 30 | 95 |
| | Pseudomonas putida KT2440 | PP_4838 | | Outer membrane copper receptor OprC | sig. | 29 | 96 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS02940 | | TonB-dependent copper receptor | insig. | 30 | 96 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS02940 | | TonB-dependent copper receptor | insig. | 30 | 96 |
| | Pseudomonas sp. DMC3 | GFF3290 | | Vitamin B12 transporter BtuB | insig. | 30 | 98 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS13970 | | TonB-dependent copper receptor | sig. | 30 | 93 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_19520 | | TonB-dependent copper receptor | cofit | 30 | 93 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS43130 | | TonB-dependent copper receptor | insig. | 30 | 93 |
| | Pseudomonas sp. RS175 | PFR28_05195 | | Ferric enterobactin receptor | insig. | 30 | 99 |
| | Pseudomonas sp. SVBP6 | COO64_RS18210 | | TonB-dependent copper receptor | insig. | 29 | 98 |
| | Dechlorosoma suillum PS | Dsui_1254 | | TonB-dependent copper receptor | cofit | 29 | 98 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS15135 | | TonB-dependent copper receptor | cofit | 29 | 98 |
| | Pseudomonas segetis P6 | ACVTMO_RS10455 | | TonB-dependent copper receptor | insig. | 30 | 95 |
| | Erwinia amylovora T8 | OLJFJH_13910 | | TonB-dependent copper receptor | cofit | 28 | 95 |
| | Shewanella oneidensis MR-1 | SO0630 | nosA | TonB-dependent receptor (NCBI ptt file) | insig. | 27 | 96 |
| | Acinetobacter radioresistens SK82 | MPMX26_00118 | | Vitamin B12 transporter BtuB | insig. | 26 | 99 |
| | Acinetobacter baumannii LAC-4 | RR41_RS18065 | | TonB-dependent copper receptor | sig. | 25 | 95 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS04310 | | receptor protein | cofit | 27 | 75 |
| | Dechlorosoma suillum PS | Dsui_1660 | | outer membrane cobalamin receptor protein | cofit | 26 | 93 |
| | Azospirillum brasilense Sp245 | AZOBR_RS30655 | | TonB-dependent receptor | insig. | 24 | 89 |
| | Pseudomonas stutzeri RCH2 | Psest_4275 | | Outer membrane receptor for ferrienterochelin and colicins | insig. | 24 | 93 |
| | Shewanella oneidensis MR-1 | SO4077 | | TonB-dependent receptor, putative (NCBI ptt file) | insig. | 22 | 89 |
| | Variovorax sp. SCN45 | GFF7593 | | Outer membrane receptor proteins, mostly Fe transport | no data | 32 | 32 |
| | Azospirillum sp. SherDot2 | MPMX19_05172 | | Vitamin B12 transporter BtuB | insig. | 24 | 87 |
| | Rhodopseudomonas palustris CGA009 | TX73_009380 | | TonB-dependent receptor plug domain-containing protein | insig. | 24 | 84 |
| | Xanthobacter sp. DMC5 | GFF2351 | | hypothetical protein | insig. | 23 | 87 |
| | Shewanella sp. ANA-3 | Shewana3_3630 | | TonB-dependent receptor (RefSeq) | cofit | 21 | 89 |
| | Bosea sp. OAE506 | ABIE41_RS13555 | | TonB-dependent hemoglobin/transferrin/lactoferrin family receptor | insig. | 29 | 31 |
| | Shewanella loihica PV-4 | Shew_3340 | | TonB-dependent receptor (RefSeq) | sig. | 21 | 94 |
| | Methylophilus sp. DMC18 | GFF1783 | | hypothetical protein | no data | 23 | 95 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS02790 | | outer membrane receptor protein | cofit | 22 | 99 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS03560 | | TonB-denpendent receptor | insig. | 23 | 89 |
| | Sphingobium sp. HT1-2 | GFF3352 | | TonB-dependent receptor | cofit | 23 | 98 |
| | Shewanella amazonensis SB2B | Sama_3233 | | TonB-dependent receptor, putative (RefSeq) | insig. | 21 | 80 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS20560 | | TonB-dependent receptor | insig. | 25 | 30 |
| | Cellulophaga baltica 18 | M666_RS17395 | | TonB-dependent receptor | insig. | 23 | 78 |
| | Alteromonas macleodii MIT1002 | MIT1002_03853 | | TonB-dependent copper receptor | strong | 22 | 95 |
| | Rhodopseudomonas palustris CGA009 | TX73_011930 | | TonB-dependent receptor | insig. | 22 | 90 |
| | Azospirillum brasilense Sp245 | AZOBR_RS29470 | | TonB-dependent receptor | insig. | 25 | 30 |
| | Agrobacterium fabrum C58 | Atu2287 | | outer membrane heme receptor | insig. | 26 | 36 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1245 | | Outer membrane cobalamin receptor protein | insig. | 26 | 26 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS09285 | phuR;inference=COORDINATES | heme/hemoglobin uptake receptor PhuR | insig. | 26 | 29 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_30065 | | heme/hemoglobin uptake receptor PhuR | insig. | 26 | 29 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS52745 | phuR;inference=COORDINATES | heme/hemoglobin uptake receptor PhuR | insig. | 26 | 29 |
| | Dechlorosoma suillum PS | Dsui_1680 | | TonB-dependent heme/hemoglobin receptor family protein/TonB-dependent hemoglobin/transferrin/lactoferrin receptor family protein | cofit | 26 | 35 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_231 | | TonB-dependent hemin , ferrichrome receptor | insig. | 26 | 31 |
| | Variovorax sp. OAS795 | ABID97_RS21345 | | TonB-dependent receptor | insig. | 31 | 17 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3408 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 24 | 74 |
| | Lysobacter sp. OAE881 | ABIE51_RS16405 | | TonB-dependent hemoglobin/transferrin/lactoferrin family receptor | insig. | 27 | 33 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS17625 | | TonB-dependent receptor | strong | 25 | 31 |
| | Pseudomonas segetis P6 | ACVTMO_RS06255 | | TonB-dependent hemoglobin/transferrin/lactoferrin family receptor | insig. | 25 | 34 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1420 | | conserved hypothetical protein (NCBI ptt file) | strong | 25 | 31 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS04605 | | TonB-dependent hemoglobin/transferrin/lactoferrin family receptor | insig. | 25 | 31 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00833 | | TonB-dependent receptor | sig. | 25 | 31 |
| | Escherichia fergusonii Becca | EFB2_02976 | | Ferrienterobactin receptor | insig. | 22 | 37 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS05740 | | siderophore salmochelin receptor IroN | insig. | 22 | 37 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS22470 | | energy transducer TonB | insig. | 24 | 33 |
| | Variovorax sp. SCN45 | GFF6522 | | Zinc-regulated outer membrane receptor | insig. | 29 | 17 |
| | Sinorhizobium meliloti 1021 | SMc02726 | | iron transport protein | insig. | 24 | 37 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0900 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 24 | 29 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS08210 | | TonB-dependent siderophore receptor | cofit | 22 | 38 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS18170 | | TonB-dependent receptor | insig. | 23 | 37 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1549 | | Outer Membrane Siderophore Receptor IroN | insig. | 23 | 37 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_19465 | | TonB-dependent siderophore receptor | insig. | 22 | 38 |
| | Variovorax sp. SCN45 | GFF2824 | | TonB-dependent hemin, ferrichrome receptor | insig. | 27 | 31 |
| | Klebsiella michiganensis M5al | BWI76_RS11795 | | TonB-dependent siderophore receptor | insig. | 20 | 38 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1270 | | Outer membrane receptor proteins, mostly Fe transport | strong | 24 | 27 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS13815 | | TonB-dependent receptor | strong | 23 | 31 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS07790 | pirA;inference=COORDINATES | TonB-dependent siderophore receptor PirA | insig. | 23 | 37 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_04185 | | TonB-dependent siderophore receptor PirA | insig. | 23 | 37 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS45005 | pirA;inference=COORDINATES | TonB-dependent siderophore receptor PirA | insig. | 23 | 37 |
| | Pseudomonas orientalis W4I3 | QF045_RS24880 | | TonB-dependent receptor | cofit | 24 | 30 |
| | Pseudomonas putida KT2440 | PP_1006 | | putative outer membrane heme receptor | strong | 25 | 30 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_14345 | | ligand-gated channel | insig. | 24 | 30 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS06055 | btuB;go_component=outer | TonB-dependent vitamin B12 receptor | insig. | 28 | 37 |
| | Serratia liquefaciens MT49 | IAI46_17185 | | ligand-gated channel protein | insig. | 25 | 30 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2472 | | TonB-dependent hemin , ferrichrome receptor | insig. | 20 | 57 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS01015 | | TonB-dependent receptor | sig. | 23 | 80 |
| | Escherichia coli ECRC101 | MCAODC_14555 | cirA | catecholate siderophore receptor CirA | insig. | 22 | 98 |
| | Escherichia coli ECRC102 | NIAGMN_21270 | cirA | catecholate siderophore receptor CirA | insig. | 22 | 98 |
| | Escherichia coli ECRC98 | JDDGAC_27465 | cirA | catecholate siderophore receptor CirA | insig. | 22 | 98 |
| | Escherichia coli ECRC99 | KEDOAH_04680 | cirA | catecholate siderophore receptor CirA | no data | 22 | 98 |
| | Pseudomonas sp. BP01 | JOY50_RS11370 | | TonB-dependent receptor | insig. | 24 | 30 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12615 | | catecholate siderophore receptor CirA | no data | 22 | 98 |
| | Escherichia fergusonii Becca | EFB2_01701 | | Colicin I receptor | insig. | 22 | 98 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01556 | | Colicin I receptor | insig. | 22 | 98 |
| | Escherichia coli BW25113 | b2155 | cirA | ferric iron-catecholate outer membrane transporter (NCBI) | strong | 22 | 98 |
| | Shewanella sp. ANA-3 | Shewana3_0621 | | hypothetical protein (RefSeq) | insig. | 34 | 9 |
| | Pseudomonas stutzeri RCH2 | Psest_3076 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 27 | 30 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS46725 | btuB;go_component=outer | TonB-dependent vitamin B12 receptor | cofit | 27 | 37 |
| | Pseudomonas simiae WCS417 | PS417_22710 | | TonB-dependent receptor | sig. | 26 | 26 |
| | Escherichia coli ECRC100 | OKFHMN_23505 | cirA | catecholate siderophore receptor CirA | cofit | 22 | 98 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0401 | | Outer membrane receptor for ferrienterochelin and colicins | insig. | 28 | 16 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_06025 | | TonB-dependent vitamin B12 receptor | insig. | 27 | 37 |
| | Acinetobacter baumannii LAC-4 | RR41_RS03105 | | TonB-dependent receptor | insig. | 26 | 24 |
| | Paraburkholderia graminis OAS925 | ABIE53_004039 | | iron complex outermembrane receptor protein | sig. | 24 | 37 |
| | Rahnella sp. WP5 | EX31_RS00500 | | TonB-dependent receptor | insig. | 23 | 32 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0401 | | Outer membrane receptor for ferrienterochelin and colicins | insig. | 33 | 15 |
| | Escherichia coli BL21 | ECD_02084 | | colicin IA outer membrane receptor and translocator; ferric iron-catecholate transporter | insig. | 22 | 98 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1884 | | TonB-dependent hemin , ferrichrome receptor | insig. | 26 | 29 |
| | Escherichia coli ECOR27 | NOLOHH_15080 | cirA | catecholate siderophore receptor CirA | insig. | 22 | 98 |
| | Escherichia coli ECRC62 | BNILDI_14000 | cirA | catecholate siderophore receptor CirA | insig. | 22 | 98 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1270 | | Outer membrane receptor proteins, mostly Fe transport | strong | 27 | 17 |
| | Pectobacterium carotovorum WPP14 | HER17_RS19755 | | TonB-dependent receptor | insig. | 25 | 32 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3910 | | Ferrichrome-iron receptor | insig. | 22 | 43 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_03445 | | TonB-dependent receptor | insig. | 23 | 30 |