| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas putida KT2440 | PP_4838 | | Outer membrane copper receptor OprC | sig. | 100 | 100 |
| o | Pseudomonas sp. BP01 | JOY50_RS17530 | | TonB-dependent copper receptor | cofit | 97 | 100 |
| o | Pseudomonas sp. SVBP6 | COO64_RS18210 | | TonB-dependent copper receptor | insig. | 88 | 100 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1337 | | Outer membrane receptor proteins, mostly Fe transport | sig. | 78 | 99 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_08330 | | TonB-dependent receptor | cofit | 78 | 99 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3542 | | Outer membrane receptor proteins, mostly Fe transport | sig. | 78 | 99 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_76 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 77 | 99 |
| o | Pseudomonas sp. RS175 | PFR28_05195 | | Ferric enterobactin receptor | insig. | 77 | 99 |
| o | Pseudomonas sp. DMC3 | GFF3290 | | Vitamin B12 transporter BtuB | insig. | 76 | 99 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_13570 | | TonB-dependent receptor | strong | 76 | 100 |
| o | Pseudomonas simiae WCS417 | PS417_02870 | | TonB-dependent receptor | strong | 76 | 100 |
| o | Pseudomonas orientalis W4I3 | QF045_RS05890 | | TonB-dependent copper receptor | cofit | 77 | 100 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00803 | | Vitamin B12 transporter BtuB | cofit | 76 | 100 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS02940 | | TonB-dependent copper receptor | insig. | 78 | 95 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS02940 | | TonB-dependent copper receptor | insig. | 78 | 95 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS13970 | | TonB-dependent copper receptor | sig. | 73 | 98 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS43130 | | TonB-dependent copper receptor | insig. | 73 | 98 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_19520 | | TonB-dependent copper receptor | cofit | 73 | 98 |
| o | Pseudomonas segetis P6 | ACVTMO_RS10455 | | TonB-dependent copper receptor | insig. | 70 | 99 |
| o | Pseudomonas stutzeri RCH2 | Psest_1280 | | TonB-dependent copper receptor | strong | 61 | 100 |
| o | Serratia liquefaciens MT49 | IAI46_12650 | | TonB-dependent copper receptor | insig. | 61 | 93 |
| o | Erwinia amylovora T8 | OLJFJH_13910 | | TonB-dependent copper receptor | cofit | 53 | 98 |
| o | Rhodanobacter sp. FW510-T8 | OKGIIK_00990 | | TonB-dependent copper receptor | strong | 55 | 94 |
| o | Acinetobacter baumannii LAC-4 | RR41_RS18065 | | TonB-dependent copper receptor | sig. | 50 | 94 |
| o | Acinetobacter radioresistens SK82 | MPMX26_00118 | | Vitamin B12 transporter BtuB | insig. | 50 | 94 |
| o | Dechlorosoma suillum PS | Dsui_1254 | | TonB-dependent copper receptor | cofit | 49 | 94 |
| o | Castellaniella sp019104865 MT123 | ABCV34_RS15135 | | TonB-dependent copper receptor | cofit | 48 | 94 |
| o | Shewanella oneidensis MR-1 | SO0630 | nosA | TonB-dependent receptor (NCBI ptt file) | insig. | 40 | 98 |
| | Variovorax sp. SCN45 | GFF7593 | | Outer membrane receptor proteins, mostly Fe transport | no data | 57 | 32 |
| | Rhodospirillum rubrum S1H | Rru_A3452 | | TonB-dependent receptor (NCBI) | insig. | 29 | 94 |
| | Marinobacter adhaerens HP15 | HP15_3984 | | TonB-dependent copper receptor | insig. | 27 | 85 |
| | Azospirillum sp. SherDot2 | MPMX19_05172 | | Vitamin B12 transporter BtuB | insig. | 25 | 86 |
| | Sphingobium sp. HT1-2 | GFF3352 | | TonB-dependent receptor | cofit | 26 | 89 |
| | Rhodopseudomonas palustris CGA009 | TX73_011930 | | TonB-dependent receptor | insig. | 24 | 89 |
| | Rhodopseudomonas palustris CGA009 | TX73_009380 | | TonB-dependent receptor plug domain-containing protein | insig. | 24 | 89 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS20560 | | TonB-dependent receptor | insig. | 25 | 99 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS04310 | | receptor protein | cofit | 24 | 69 |
| | Methylophilus sp. DMC18 | GFF1783 | | hypothetical protein | no data | 22 | 95 |
| | Shewanella loihica PV-4 | Shew_3340 | | TonB-dependent receptor (RefSeq) | sig. | 27 | 40 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_607 | | TonB-dependent hemin , ferrichrome receptor | insig. | 24 | 91 |
| | Pseudomonas stutzeri RCH2 | Psest_4275 | | Outer membrane receptor for ferrienterochelin and colicins | insig. | 25 | 93 |
| | Azospirillum brasilense Sp245 | AZOBR_RS30655 | | TonB-dependent receptor | insig. | 24 | 83 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_1105 | | TonB-dependent hemoglobin/transferrin/lactoferrin receptor:TonB-dependent heme/hemoglobin receptor | insig. | 29 | 30 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1105 | | TonB-dependent hemoglobin/transferrin/lactoferrin receptor:TonB-dependent heme/hemoglobin receptor | insig. | 29 | 30 |
| | Xanthobacter sp. DMC5 | GFF2351 | | hypothetical protein | insig. | 22 | 98 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS02790 | | outer membrane receptor protein | cofit | 23 | 89 |
| | Pseudomonas sp. RS175 | PFR28_00557 | | Transferrin-binding protein 1 | insig. | 29 | 30 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_03445 | | TonB-dependent receptor | insig. | 32 | 30 |
| | Shewanella sp. ANA-3 | Shewana3_0621 | | hypothetical protein (RefSeq) | insig. | 50 | 9 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1884 | | TonB-dependent hemin , ferrichrome receptor | insig. | 28 | 30 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS24350 | | TonB-dependent receptor | insig. | 31 | 24 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS24350 | | TonB-dependent receptor | sig. | 31 | 24 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2902 | | TonB-dependent hemin , ferrichrome receptor | insig. | 28 | 30 |
| | Pseudomonas sp. DMC3 | GFF5156 | | Vitamin B12 transporter BtuB | insig. | 28 | 30 |
| | Pseudomonas sp. SVBP6 | COO64_RS04515 | | TonB-dependent receptor | insig. | 29 | 29 |
| | Pseudomonas orientalis W4I3 | QF045_RS24880 | | TonB-dependent receptor | cofit | 26 | 30 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04696 | | Vitamin B12 transporter BtuB | cofit | 29 | 30 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS03560 | | TonB-denpendent receptor | insig. | 31 | 25 |
| | Bosea sp. OAE506 | ABIE41_RS13555 | | TonB-dependent hemoglobin/transferrin/lactoferrin family receptor | insig. | 28 | 23 |
| | Pseudomonas sp. BP01 | JOY50_RS11370 | | TonB-dependent receptor | insig. | 28 | 30 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_05240 | | TonB-dependent receptor | insig. | 28 | 31 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS09285 | phuR;inference=COORDINATES | heme/hemoglobin uptake receptor PhuR | insig. | 28 | 30 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_30065 | | heme/hemoglobin uptake receptor PhuR | insig. | 28 | 30 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS52745 | phuR;inference=COORDINATES | heme/hemoglobin uptake receptor PhuR | insig. | 28 | 30 |
| | Lysobacter sp. OAE881 | ABIE51_RS16405 | | TonB-dependent hemoglobin/transferrin/lactoferrin family receptor | insig. | 29 | 25 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1270 | | Outer membrane receptor proteins, mostly Fe transport | strong | 27 | 26 |
| | Shewanella sp. ANA-3 | Shewana3_0621 | | hypothetical protein (RefSeq) | insig. | 45 | 11 |
| | Pseudomonas putida KT2440 | PP_1006 | | putative outer membrane heme receptor | strong | 28 | 30 |
| | Sinorhizobium meliloti 1021 | SMc02726 | | iron transport protein | insig. | 28 | 33 |
| | Alteromonas macleodii MIT1002 | MIT1002_03853 | | TonB-dependent copper receptor | strong | 26 | 30 |
| | Variovorax sp. SCN45 | GFF450 | | Outer membrane vitamin B12 receptor BtuB | cofit | 22 | 93 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1270 | | Outer membrane receptor proteins, mostly Fe transport | strong | 40 | 13 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS01015 | | TonB-dependent receptor | sig. | 22 | 82 |
| | Xanthobacter sp. DMC5 | GFF636 | | Heme/hemopexin utilization protein C | insig. | 22 | 94 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_26635 | | catecholate siderophore receptor CirA | insig. | 21 | 100 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS06510 | cirA;inference=COORDINATES | catecholate siderophore receptor CirA | insig. | 21 | 100 |
| | Dechlorosoma suillum PS | Dsui_1680 | | TonB-dependent heme/hemoglobin receptor family protein/TonB-dependent hemoglobin/transferrin/lactoferrin receptor family protein | cofit | 28 | 23 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12615 | | catecholate siderophore receptor CirA | no data | 22 | 92 |
| | Sphingobium sp. HT1-2 | GFF2605 | | TonB-dependent hemin, ferrichrome receptor | cofit | 24 | 93 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01556 | | Colicin I receptor | insig. | 22 | 92 |
| | Escherichia coli BW25113 | b2155 | cirA | ferric iron-catecholate outer membrane transporter (NCBI) | strong | 22 | 92 |
| | Shewanella oneidensis MR-1 | SO4077 | | TonB-dependent receptor, putative (NCBI ptt file) | insig. | 26 | 35 |
| | Escherichia coli ECOR27 | NOLOHH_15080 | cirA | catecholate siderophore receptor CirA | insig. | 22 | 92 |
| | Escherichia coli ECRC62 | BNILDI_14000 | cirA | catecholate siderophore receptor CirA | insig. | 22 | 92 |
| | Escherichia coli ECRC100 | OKFHMN_23505 | cirA | catecholate siderophore receptor CirA | cofit | 21 | 92 |
| | Escherichia coli ECRC101 | MCAODC_14555 | cirA | catecholate siderophore receptor CirA | insig. | 21 | 92 |
| | Escherichia coli ECRC102 | NIAGMN_21270 | cirA | catecholate siderophore receptor CirA | insig. | 21 | 92 |
| | Escherichia coli ECRC98 | JDDGAC_27465 | cirA | catecholate siderophore receptor CirA | insig. | 21 | 92 |
| | Escherichia coli ECRC99 | KEDOAH_04680 | cirA | catecholate siderophore receptor CirA | no data | 21 | 92 |
| | Pseudomonas putida KT2440 | PP_1446 | | TonB-dependent receptor | insig. | 23 | 86 |
| | Ralstonia solanacearum GMI1000 | RS_RS23275 | | TonB-dependent receptor | insig. | 27 | 30 |
| | Escherichia coli BL21 | ECD_02084 | | colicin IA outer membrane receptor and translocator; ferric iron-catecholate transporter | insig. | 21 | 92 |
| | Escherichia fergusonii Becca | EFB2_01701 | | Colicin I receptor | insig. | 22 | 92 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_13505 | | siderophore enterobactin receptor PfeA | insig. | 28 | 31 |
| | Pseudomonas simiae WCS417 | PS417_22710 | | TonB-dependent receptor | sig. | 26 | 30 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS03765 | pfeA;inference=COORDINATES | siderophore enterobactin receptor PfeA | insig. | 28 | 31 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS34800 | pfeA;inference=COORDINATES | siderophore enterobactin receptor PfeA | insig. | 28 | 31 |
| | Pseudomonas putida KT2440 | PP_0525 | | TonB-dependent receptor, B12 family | insig. | 28 | 31 |
| | Acinetobacter baumannii LAC-4 | RR41_RS03030 | | zinc piracy TonB-dependent receptor ZnuD | cofit | 25 | 35 |
| | Agrobacterium fabrum C58 | Atu2287 | | outer membrane heme receptor | insig. | 26 | 31 |
| | Shewanella oneidensis MR-1 | SO0719 | | TonB-dependent receptor, putative (NCBI ptt file) | insig. | 28 | 22 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS24460 | | TonB-dependent receptor | insig. | 24 | 44 |
| | Alteromonas macleodii MIT1002 | MIT1002_03813 | | Brucella heme uptake protein A | insig. | 23 | 98 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS18720 | | TonB-dependent receptor | insig. | 25 | 30 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS13815 | | TonB-dependent receptor | strong | 22 | 31 |
| | Klebsiella michiganensis M5al | BWI76_RS14630 | | TonB-dependent receptor | insig. | 22 | 83 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_05370 | | TonB-dep-Rec domain-containing protein | insig. | 28 | 29 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_14345 | | ligand-gated channel | insig. | 22 | 35 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4930 | | Outer membrane vitamin B12 receptor BtuB | insig. | 28 | 33 |
| | Pseudomonas sp. RS175 | PFR28_03938 | | Vitamin B12 transporter BtuB | insig. | 28 | 31 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3779 | | Colicin I receptor precursor | insig. | 22 | 92 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS38315 | | TonB-dependent receptor | insig. | 22 | 77 |
| | Dechlorosoma suillum PS | Dsui_1922 | | outer membrane receptor for ferrienterochelin and colicins | cofit | 26 | 31 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00833 | | TonB-dependent receptor | sig. | 24 | 31 |
| | Methylophilus sp. DMC18 | GFF2844 | | putative TonB-dependent receptor | insig. | 24 | 30 |
| | Shewanella amazonensis SB2B | Sama_3233 | | TonB-dependent receptor, putative (RefSeq) | insig. | 26 | 23 |
| | Shewanella loihica PV-4 | Shew_3340 | | TonB-dependent receptor (RefSeq) | sig. | 32 | 16 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS28640 | | TonB-dependent receptor | insig. | 28 | 36 |
| | Shewanella amazonensis SB2B | Sama_3233 | | TonB-dependent receptor, putative (RefSeq) | insig. | 39 | 12 |
| | Azospirillum brasilense Sp245 | AZOBR_RS29470 | | TonB-dependent receptor | insig. | 25 | 26 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_10070 | cirA | catecholate siderophore receptor CirA | cofit | 22 | 97 |
| | Erwinia tracheiphila SCR3 | LU632_RS00250 | cirA | catecholate siderophore receptor CirA | insig. | 22 | 97 |
| | Rahnella sp. WP5 | EX31_RS00270 | | TonB-dependent receptor | insig. | 23 | 84 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1388.1 | | Outer membrane vitamin B12 receptor BtuB | insig. | 23 | 88 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1420 | | conserved hypothetical protein (NCBI ptt file) | strong | 23 | 31 |
| | Sphingobium sp. HT1-2 | GFF158 | | Zinc-regulated outer membrane receptor | cofit | 29 | 22 |
| | Dechlorosoma suillum PS | Dsui_1660 | | outer membrane cobalamin receptor protein | cofit | 27 | 38 |
| | Azospirillum sp. SherDot2 | MPMX19_03074 | | Vitamin B12 transporter BtuB | insig. | 27 | 34 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0900 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 25 | 31 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS17625 | | TonB-dependent receptor | strong | 25 | 23 |
| | Serratia liquefaciens MT49 | IAI46_14410 | | TonB-dependent siderophore receptor | insig. | 28 | 30 |
| | Alteromonas macleodii MIT1002 | MIT1002_03853 | | TonB-dependent copper receptor | strong | 25 | 30 |
| | Variovorax sp. SCN45 | GFF2824 | | TonB-dependent hemin, ferrichrome receptor | insig. | 25 | 30 |
| | Pseudomonas segetis P6 | ACVTMO_RS06255 | | TonB-dependent hemoglobin/transferrin/lactoferrin family receptor | insig. | 24 | 26 |
| | Pantoea sp. MT58 | IAI47_04670 | | catecholate siderophore receptor CirA | insig. | 21 | 98 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2660 | | Outer membrane vitamin B12 receptor BtuB | insig. | 26 | 31 |
| | Acinetobacter radioresistens SK82 | MPMX26_00459 | | putative TonB-dependent receptor | insig. | 23 | 35 |
| | Pseudomonas sp. DMC3 | GFF3838 | | Vitamin B12 transporter BtuB | cofit | 27 | 31 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS38120 | | TonB-dependent receptor | insig. | 28 | 36 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_231 | | TonB-dependent hemin , ferrichrome receptor | insig. | 26 | 27 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_14985 | | TonB-dependent receptor | insig. | 27 | 31 |
| | Shewanella sp. ANA-3 | Shewana3_3630 | | TonB-dependent receptor (RefSeq) | cofit | 33 | 14 |
| | Pseudomonas sp. S08-1 | OH686_15755 | | Outer membrane vitamin B12 receptor BtuB | insig. | 27 | 31 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1324 | | Outer membrane vitamin B12 receptor BtuB | insig. | 26 | 31 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS00535 | | TonB-dependent receptor | insig. | 25 | 30 |
| | Sphingobium sp. HT1-2 | GFF3685 | | Zinc-regulated outer membrane receptor | cofit | 30 | 17 |
| | Paraburkholderia graminis OAS925 | ABIE53_004886 | | iron complex outermembrane receptor protein | insig. | 21 | 77 |
| | Dechlorosoma suillum PS | Dsui_1660 | | outer membrane cobalamin receptor protein | cofit | 31 | 23 |
| | Shewanella sp. ANA-3 | Shewana3_3383 | | TonB-dependent receptor, plug (RefSeq) | insig. | 25 | 26 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_16430 | | TonB dependent receptor | insig. | 29 | 24 |
| | Pseudomonas stutzeri RCH2 | Psest_3076 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 30 | 20 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_09395 | | TonB-dependent receptor | insig. | 27 | 36 |
| | Pseudomonas sp. SVBP6 | COO64_RS25200 | | TonB-dependent siderophore receptor | insig. | 29 | 25 |
| | Serratia liquefaciens MT49 | IAI46_18370 | | TonB-dependent siderophore receptor | cofit | 24 | 31 |
| | Pectobacterium carotovorum WPP14 | HER17_RS03340 | | TonB-dependent siderophore receptor | insig. | 36 | 11 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_06280 | | TonB-dependent siderophore receptor | insig. | 28 | 27 |
| | Pseudomonas sp. SVBP6 | COO64_RS16655 | | TonB-dependent receptor | insig. | 22 | 86 |
| | Pseudomonas sp. BP01 | JOY50_RS26345 | | TonB-dependent siderophore receptor | insig. | 30 | 18 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_05390 | | TonB-dependent receptor | insig. | 23 | 80 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS18950 | | TonB-dependent siderophore receptor | insig. | 28 | 27 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS53085 | | TonB-dependent siderophore receptor | insig. | 28 | 27 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS07895 | | TonB-dependent receptor | insig. | 27 | 19 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS03560 | | TonB-denpendent receptor | insig. | 28 | 27 |
| | Erwinia amylovora T8 | OLJFJH_03200 | | TonB-dependent siderophore receptor | strong | 30 | 25 |
| | Pseudomonas stutzeri RCH2 | Psest_3541 | | Outer membrane cobalamin receptor protein | insig. | 29 | 25 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2383 | | TonB-dependent siderophore receptor | insig. | 26 | 31 |
| | Pseudomonas simiae WCS417 | PS417_25210 | | TonB-dependent receptor | insig. | 27 | 29 |
| | Lysobacter sp. OAE881 | ABIE51_RS18005 | | TonB-dependent vitamin B12 receptor | insig. | 25 | 30 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS15985 | | TonB-dependent receptor | insig. | 27 | 33 |
| | Klebsiella michiganensis M5al | BWI76_RS01965 | | TonB-dependent siderophore receptor | insig. | 25 | 31 |
| | Pectobacterium carotovorum WPP14 | HER17_RS19755 | | TonB-dependent receptor | insig. | 24 | 39 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4746 | | Ferrichrome-iron receptor @ Ferric siderophore receptor, TonB dependent | insig. | 21 | 76 |
| | Pseudomonas sp. BP01 | JOY50_RS14760 | | TonB-dependent receptor | insig. | 30 | 20 |
| | Enterobacter sp. TBS_079 | MPMX20_01238 | | Ferrienterobactin receptor | sig. | 26 | 31 |
| | Pseudomonas simiae WCS417 | PS417_13280 | | TonB-dependent receptor | insig. | 23 | 89 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS14545 | | TonB-dependent receptor | cofit | 21 | 93 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS19630 | | TonB-dependent siderophore receptor | cofit | 27 | 35 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0498 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 31 | 14 |
| | Escherichia coli ECOR38 | HEPCGN_11000 | ireA | TonB-dependent siderophore receptor IreA | insig. | 27 | 22 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.823.1 | | Outer membrane receptor for ferric coprogen and ferric-rhodotorulic acid | insig. | 25 | 19 |
| | Acinetobacter baumannii LAC-4 | RR41_RS03105 | | TonB-dependent receptor | insig. | 25 | 29 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4489 | | TonB-dependent receptor; Outer membrane receptor for ferric enterobactin and colicins B, D | strong | 24 | 31 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3023 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 33 | 16 |
| | Pseudomonas stutzeri RCH2 | Psest_3541 | | Outer membrane cobalamin receptor protein | insig. | 26 | 30 |
| | Acinetobacter radioresistens SK82 | MPMX26_02564 | | FhuE receptor | no data | 30 | 21 |
| | Agrobacterium fabrum C58 | Atu4022 | | hydroxamate-type ferrisiderophore receptor | insig. | 27 | 28 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2472 | | TonB-dependent hemin , ferrichrome receptor | insig. | 26 | 30 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3910 | | Ferrichrome-iron receptor | insig. | 24 | 29 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_06660 | | TonB-dependent receptor | insig. | 24 | 31 |
| | Shewanella sp. ANA-3 | Shewana3_3630 | | TonB-dependent receptor (RefSeq) | cofit | 23 | 27 |
| | Escherichia fergusonii Becca | EFB2_04431 | | Colicin I receptor | insig. | 27 | 22 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_985 | | Outer membrane vitamin B12 receptor BtuB | strong | 27 | 29 |
| | Pantoea sp. MT58 | IAI47_11760 | | TonB-dependent siderophore receptor | insig. | 26 | 35 |
| | Rahnella sp. WP5 | EX31_RS10760 | | TonB-dependent siderophore receptor | sig. | 26 | 29 |
| | Dickeya dadantii 3937 | DDA3937_RS00995 | | TonB-dependent vitamin B12 receptor BtuB | insig. | 28 | 25 |
| | Pseudomonas simiae WCS417 | PS417_05305 | | TonB-dependent receptor | insig. | 28 | 25 |
| | Pseudomonas orientalis W4I3 | QF045_RS08285 | | TonB-dependent receptor | insig. | 28 | 21 |
| | Serratia liquefaciens MT49 | IAI46_11090 | | TonB-dependent hemoglobin/transferrin/lactoferrin family receptor | insig. | 25 | 16 |
| | Caulobacter crescentus NA1000 | CCNA_02277 | | TonB-dependent outer membrane channel | strong | 22 | 36 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02277 | | TonB-dependent outer membrane channel | cofit | 22 | 36 |
| | Acinetobacter baumannii LAC-4 | RR41_RS12215 | | TonB-dependent receptor | insig. | 31 | 14 |
| | Klebsiella michiganensis M5al | BWI76_RS16835 | | TonB-dependent siderophore receptor | insig. | 27 | 30 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS00180 | | ligand-gated channel protein | insig. | 30 | 26 |
| | Klebsiella michiganensis M5al | BWI76_RS07695 | | TonB-dependent siderophore receptor | strong | 24 | 31 |
| | Methylophilus sp. DMC18 | GFF1480 | | Vitamin B12 transporter BtuB | cofit | 23 | 30 |
| | Marinobacter adhaerens HP15 | HP15_3953 | | outer membrane receptor for transport of vitamin B | strong | 28 | 23 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0486 | | TonB-dependent siderophore receptor | insig. | 29 | 21 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS33085 | | ligand-gated channel protein | sig. | 28 | 32 |
| | Pseudomonas sp. SVBP6 | COO64_RS15835 | | TonB-dependent receptor domain-containing protein | insig. | 25 | 33 |
| | Pectobacterium carotovorum WPP14 | HER17_RS12830 | | TonB-dependent receptor | insig. | 25 | 31 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.4297.1 | | Outer membrane hemin receptor | insig. | 25 | 19 |
| | Methylophilus sp. DMC18 | GFF2844 | | putative TonB-dependent receptor | insig. | 24 | 21 |
| | Klebsiella michiganensis M5al | BWI76_RS19680 | | catecholate siderophore receptor CirA | insig. | 24 | 45 |
| | Cellulophaga baltica 18 | M666_RS10645 | | TonB-dependent receptor | insig. | 32 | 16 |
| | Pseudomonas sp. BP01 | JOY50_RS26960 | | TonB-dependent siderophore receptor | insig. | 30 | 22 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS08595 | | TonB-dependent receptor | insig. | 29 | 17 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_03360 | | TonB-dependent receptor | insig. | 29 | 17 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS44255 | | TonB-dependent receptor | insig. | 29 | 17 |
| | Lysobacter sp. OAE881 | ABIE51_RS06230 | | TonB-dependent receptor | insig. | 29 | 19 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS26850 | | TonB-dependent receptor | insig. | 25 | 30 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS26850 | | TonB-dependent receptor | insig. | 25 | 30 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_10415 | | TonB-dependent siderophore receptor | insig. | 24 | 31 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS00695 | | TonB-dependent vitamin B12 receptor | sig. | 22 | 94 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2472 | | Ferrichrome-iron receptor @ Ferric siderophore receptor, TonB dependent | insig. | 22 | 76 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS05965 | | ferric aerobactin receptor | insig. | 21 | 75 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_2525 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 33 | 12 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_23990 | | TonB-dependent siderophore receptor | insig. | 30 | 22 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS15345 | | TonB-dependent siderophore receptor | insig. | 30 | 22 |
| | Alteromonas macleodii MIT1002 | MIT1002_03917 | | putative hemoglobin and hemoglobin-haptoglobin-binding protein 2 precursor | insig. | 29 | 24 |
| | Paraburkholderia graminis OAS925 | ABIE53_005476 | | iron complex outermembrane receptor protein | strong | 29 | 28 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS12105 | | TonB-dependent receptor | strong | 27 | 26 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1815.1 | | Trehalose-regulated TonB-dependent outer membrane receptor | insig. | 27 | 24 |
| | Pseudomonas sp. RS175 | PFR28_00557 | | Transferrin-binding protein 1 | insig. | 26 | 30 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS04605 | | TonB-dependent hemoglobin/transferrin/lactoferrin family receptor | insig. | 22 | 98 |
| | Rahnella sp. WP5 | EX31_RS08250 | | TonB-dependent siderophore receptor | insig. | 34 | 11 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_25025 | | TonB-dependent siderophore receptor | insig. | 27 | 32 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS08035 | | TonB-dependent siderophore receptor | insig. | 27 | 32 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS18675 | | TonB-dependent receptor domain-containing protein | insig. | 26 | 24 |
| | Methylophilus sp. DMC18 | GFF1784 | | Vitamin B12 transporter BtuB | insig. | 23 | 33 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_4554 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 22 | 26 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS21685 | | TonB-dependent siderophore receptor | insig. | 24 | 31 |
| | Rhodospirillum rubrum S1H | Rru_A0488 | | TonB-dependent receptor (NCBI) | cofit | 30 | 16 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS05390 | | TonB-dependent receptor | insig. | 28 | 25 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS05390 | | TonB-dependent receptor | insig. | 28 | 25 |
| | Enterobacter sp. TBS_079 | MPMX20_01918 | | Hemin receptor | insig. | 27 | 22 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_03135 | | TonB-dependent receptor | insig. | 26 | 24 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS13920 | | TonB-dependent receptor | insig. | 28 | 13 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01336 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 28 | 36 |
| | Variovorax sp. OAS795 | ABID97_RS17425 | | TonB-dependent receptor | strong | 27 | 31 |
| | Shewanella loihica PV-4 | Shew_3676 | | TonB-dependent receptor, plug (RefSeq) | cofit | 32 | 20 |