| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Sphingobium sp. HT1-2 | GFF850 | | TonB-dependent receptor | cofit | 100 | 100 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.390.1 | | hypothetical protein | insig. | 44 | 62 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3446 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 32 | 100 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_13630 | | Cyclic nucleotide-binding protein | insig. | 30 | 99 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS03060 | | TonB-dependent receptor | insig. | 30 | 97 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS15875 | | TonB-dependent receptor | insig. | 29 | 98 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1815.1 | | Trehalose-regulated TonB-dependent outer membrane receptor | insig. | 29 | 99 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0576 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 29 | 94 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_01740 | | TonB-dependent receptor | cofit | 29 | 99 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS05005 | | TonB-dependent receptor | cofit | 29 | 96 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS11045 | | TonB-dependent receptor | insig. | 29 | 94 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS04785 | | TonB-dependent receptor | cofit | 29 | 94 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS05005 | | TonB-dependent receptor | cofit | 29 | 94 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS04920 | | TonB-dependent receptor plug domain-containing protein | insig. | 28 | 94 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.389.1 | | hypothetical protein | insig. | 43 | 34 |
| | Caulobacter crescentus NA1000 | CCNA_01194 | | TonB-dependent receptor for sucrose and raffinose (SucA) (from data) | strong | 27 | 93 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01194 | | TonB-dependent receptor | cofit | 27 | 93 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1017.1 | | Predicted sucrose-specific TonB-dependent receptor | sig. | 26 | 93 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS02110 | | TonB-dependent receptor | insig. | 25 | 97 |
| | Shewanella sp. ANA-3 | Shewana3_0068 | | TonB-dependent receptor (RefSeq) | strong | 25 | 94 |
| | Cellulophaga baltica 18 | M666_RS15715 | | TonB-dependent receptor | insig. | 26 | 94 |
| | Caulobacter crescentus NA1000 | CCNA_03096 | | TonB-dependent receptor | cofit | 26 | 98 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03096 | | TonB-dependent receptor | cofit | 26 | 98 |
| | Cellulophaga baltica 18 | M666_RS19790 | | TonB-dependent receptor | no data | 24 | 90 |
| | Cellulophaga baltica 18 | M666_RS19830 | | TonB-dependent receptor | no data | 24 | 90 |
| | Caulobacter crescentus NA1000 | CCNA_03248 | | TonB-dependent receptor | cofit | 29 | 40 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03248 | | TonB-dependent receptor | cofit | 29 | 40 |
| | Alteromonas macleodii MIT1002 | MIT1002_02887 | | Colicin I receptor precursor | insig. | 26 | 88 |
| | Alteromonas macleodii MIT1002 | MIT1002_00349 | | hypothetical protein | insig. | 31 | 32 |
| | Caulobacter crescentus NA1000 | CCNA_03249 | | TonB-dependent receptor | cofit | 31 | 35 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03249 | | TonB-dependent receptor | insig. | 31 | 35 |
| | Alteromonas macleodii MIT1002 | MIT1002_00349 | | hypothetical protein | insig. | 26 | 39 |
| | Shewanella sp. ANA-3 | Shewana3_0983 | | TonB-dependent siderophore receptor (RefSeq) | insig. | 22 | 93 |
| | Variovorax sp. SCN45 | GFF7587 | | TonB-dependent receptor | no data | 29 | 25 |
| | Pseudomonas putida KT2440 | PP_2420 | | Outer membrane ferric siderophore receptor | insig. | 25 | 34 |
| | Rhodopseudomonas palustris CGA009 | TX73_002115 | | TonB-dependent receptor | insig. | 27 | 29 |
| | Azospirillum sp. SherDot2 | MPMX19_05166 | | Metal-pseudopaline receptor CntO | insig. | 25 | 35 |
| | Sphingobium sp. HT1-2 | GFF5312 | | TonB-dependent receptor | insig. | 32 | 19 |
| | Rahnella sp. WP5 | EX31_RS00270 | | TonB-dependent receptor | insig. | 28 | 28 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2578 | | Probable tonB-dependent receptor yncD precursor | insig. | 27 | 28 |
| | Sphingobium sp. HT1-2 | GFF771 | | TonB-dependent receptor | cofit | 25 | 37 |
| | Shewanella oneidensis MR-1 | SO1156 | | TonB-dependent receptor (NCBI ptt file) | insig. | 22 | 88 |
| | Xanthobacter sp. DMC5 | GFF636 | | Heme/hemopexin utilization protein C | insig. | 28 | 31 |
| | Sphingobium sp. HT1-2 | GFF1840 | | TonB-dependent receptor | insig. | 26 | 25 |
| | Sphingobium sp. HT1-2 | GFF3677 | | TonB-dependent receptor | cofit | 30 | 18 |
| | Pseudomonas sp. BP01 | JOY50_RS10445 | | TonB-dependent siderophore receptor | insig. | 23 | 34 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1295 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 28 | 26 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0855 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 28 | 24 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4678 | | Outer membrane vitamin B12 receptor BtuB | insig. | 26 | 30 |
| | Enterobacter sp. TBS_079 | MPMX20_02408 | | Fe(3+) dicitrate transport protein FecA | insig. | 25 | 27 |
| | Pseudomonas sp. SVBP6 | COO64_RS08445 | | TonB-dependent siderophore receptor | insig. | 23 | 34 |
| | Rhodospirillum rubrum S1H | Rru_A0190 | | TonB-dependent receptor (NCBI) | insig. | 27 | 31 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS02500 | | TonB-dependent siderophore receptor | strong | 26 | 27 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS02745 | | TonB-dependent siderophore receptor | insig. | 26 | 27 |
| | Pseudomonas protegens RBAN4 | FABNJH_15340 | | Ferrichrysobactin receptor | insig. | 22 | 34 |
| | Serratia liquefaciens MT49 | IAI46_15720 | | TonB-dependent receptor | insig. | 23 | 29 |
| | Sphingobium sp. HT1-2 | GFF4153 | | TonB-dependent receptor | cofit | 28 | 24 |
| | Pseudomonas sp. RS175 | PFR28_03938 | | Vitamin B12 transporter BtuB | insig. | 27 | 26 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1583 | | TonB-dependent receptor | strong | 33 | 13 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS09285 | phuR;inference=COORDINATES | heme/hemoglobin uptake receptor PhuR | insig. | 27 | 22 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_30065 | | heme/hemoglobin uptake receptor PhuR | sig. | 27 | 22 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS52745 | phuR;inference=COORDINATES | heme/hemoglobin uptake receptor PhuR | cofit | 27 | 22 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS09380 | | TonB-dependent receptor | insig. | 24 | 32 |
| | Methylophilus sp. DMC18 | GFF1784 | | Vitamin B12 transporter BtuB | insig. | 29 | 16 |
| | Pectobacterium carotovorum WPP14 | HER17_RS19030 | | TonB-dependent receptor | cofit | 25 | 30 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_14325 | btuB | TonB-dependent vitamin B12 receptor | cofit | 29 | 26 |
| | Sphingobium sp. HT1-2 | GFF2605 | | TonB-dependent hemin, ferrichrome receptor | cofit | 27 | 21 |
| | Caulobacter crescentus NA1000 | CCNA_02048 | | TonB-dependent receptor | cofit | 26 | 25 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02048 | | TonB-dependent receptor | cofit | 26 | 25 |
| | Alteromonas macleodii MIT1002 | MIT1002_02319 | | hypothetical protein | cofit | 24 | 27 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS07205 | | TonB-dependent siderophore receptor | insig. | 26 | 26 |
| | Klebsiella michiganensis M5al | BWI76_RS13500 | | TonB-dependent receptor | strong | 26 | 27 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1020 | | TonB-dependent receptor | insig. | 25 | 27 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1658 | | TonB dependent receptor/TonB-dependent Receptor Plug Domain | insig. | 32 | 9 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5752 | | Ferrichrome-iron receptor | insig. | 20 | 25 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS32130 | | ligand-gated channel protein | insig. | 27 | 23 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0343 | | Outer membrane receptor proteins, mostly Fe transport | strong | 26 | 24 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0500 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 25 | 26 |
| | Sphingobium sp. HT1-2 | GFF2549 | | TonB-dependent receptor | cofit | 25 | 22 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1043 | | TonB-dependent siderophore receptor | insig. | 24 | 25 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3790.1 | | hypothetical protein | insig. | 25 | 22 |
| | Lysobacter sp. OAE881 | ABIE51_RS00595 | | TonB-dependent siderophore receptor | insig. | 25 | 23 |
| | Alteromonas macleodii MIT1002 | MIT1002_02278 | | Ferric-pseudobactin 358 receptor precursor | insig. | 25 | 28 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS12975 | | TonB-dependent receptor | insig. | 25 | 37 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.513.1 | | Outer membrane vitamin B12 receptor BtuB | cofit | 23 | 34 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_05148 | | Vitamin B12 transporter BtuB | cofit | 28 | 17 |
| | Sphingobium sp. HT1-2 | GFF685 | | TonB-dependent receptor | cofit | 25 | 23 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS59305 | | TonB-dependent receptor | insig. | 24 | 38 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS40045 | | TonB-dependent receptor | insig. | 24 | 24 |
| | Pseudomonas sp. BP01 | JOY50_RS04260 | | TonB-dependent receptor | insig. | 25 | 24 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS17830 | | TonB-dependent receptor | sig. | 24 | 24 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_11235 | | TonB-dependent receptor | sig. | 24 | 24 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_14790 | | TonB-dependent siderophore receptor | insig. | 22 | 33 |
| | Pseudomonas orientalis W4I3 | QF045_RS27180 | | TonB-dependent receptor | cofit | 29 | 17 |
| | Rhodopseudomonas palustris CGA009 | TX73_017655 | | TonB-dependent siderophore receptor | insig. | 25 | 31 |
| | Sphingobium sp. HT1-2 | GFF771 | | TonB-dependent receptor | cofit | 24 | 38 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS00540 | | TonB-dependent receptor | cofit | 24 | 47 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS00765 | | TonB-dependent receptor | insig. | 24 | 47 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1824.1 | | Zinc-regulated outer membrane receptor | sig. | 24 | 29 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_10070 | cirA | catecholate siderophore receptor CirA | cofit | 30 | 19 |
| | Erwinia tracheiphila SCR3 | LU632_RS00250 | cirA | catecholate siderophore receptor CirA | insig. | 30 | 19 |
| | Pectobacterium carotovorum WPP14 | HER17_RS00980 | | TonB-dependent vitamin B12 receptor BtuB | cofit | 27 | 21 |
| | Pseudomonas sp. DMC3 | GFF3838 | | Vitamin B12 transporter BtuB | cofit | 29 | 17 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0401 | | Outer membrane receptor for ferrienterochelin and colicins | insig. | 28 | 22 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4930 | | Outer membrane vitamin B12 receptor BtuB | insig. | 28 | 17 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS05325 | foxA;inference=COORDINATES | ferrioxamine receptor FoxA | insig. | 25 | 32 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_12110 | | ferrioxamine receptor FoxA | insig. | 25 | 32 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS55450 | foxA;inference=COORDINATES | ferrioxamine receptor FoxA | insig. | 25 | 32 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS18070 | | TonB-dependent receptor | insig. | 24 | 38 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0521 | | Outer membrane receptor proteins, mostly Fe transport | insig. | 24 | 38 |
| | Dechlorosoma suillum PS | Dsui_2273 | | TonB-dependent siderophore receptor | cofit | 24 | 28 |
| | Pantoea sp. MT58 | IAI47_04670 | | catecholate siderophore receptor CirA | insig. | 28 | 18 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_10415 | | TonB-dependent siderophore receptor | insig. | 27 | 20 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS21685 | | TonB-dependent siderophore receptor | insig. | 27 | 20 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS07950 | | TonB-dependent receptor | insig. | 27 | 21 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS01990 | | TonB-dependent siderophore receptor | strong | 23 | 36 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS33155 | | TonB-dependent receptor | sig. | 22 | 33 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_29325 | | TonB-dependent receptor | insig. | 24 | 27 |
| | Escherichia coli ECRC101 | MCAODC_14555 | cirA | catecholate siderophore receptor CirA | insig. | 29 | 18 |
| | Escherichia coli ECRC102 | NIAGMN_21270 | cirA | catecholate siderophore receptor CirA | insig. | 29 | 18 |
| | Escherichia coli ECRC98 | JDDGAC_27465 | cirA | catecholate siderophore receptor CirA | insig. | 29 | 18 |
| | Escherichia coli ECRC99 | KEDOAH_04680 | cirA | catecholate siderophore receptor CirA | no data | 29 | 18 |
| | Sinorhizobium meliloti 1021 | SMc01611 | | ferrichrome receptor precursor protein | insig. | 31 | 21 |
| | Escherichia coli BL21 | ECD_02084 | | colicin IA outer membrane receptor and translocator; ferric iron-catecholate transporter | insig. | 29 | 18 |
| | Escherichia fergusonii Becca | EFB2_01701 | | Colicin I receptor | insig. | 29 | 18 |
| | Escherichia coli ECOR27 | NOLOHH_15080 | cirA | catecholate siderophore receptor CirA | insig. | 29 | 18 |
| | Escherichia coli ECRC100 | OKFHMN_23505 | cirA | catecholate siderophore receptor CirA | cofit | 29 | 18 |
| | Escherichia coli ECRC62 | BNILDI_14000 | cirA | catecholate siderophore receptor CirA | insig. | 29 | 18 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01556 | | Colicin I receptor | insig. | 29 | 18 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12615 | | catecholate siderophore receptor CirA | no data | 29 | 18 |
| | Escherichia coli BW25113 | b2155 | cirA | ferric iron-catecholate outer membrane transporter (NCBI) | strong | 29 | 18 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS26850 | | TonB-dependent receptor | insig. | 28 | 18 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS26850 | | TonB-dependent receptor | insig. | 28 | 18 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2660 | | Outer membrane vitamin B12 receptor BtuB | insig. | 28 | 17 |
| | Marinobacter adhaerens HP15 | HP15_3002 | | TonB-dependent receptor | insig. | 27 | 15 |
| | Pseudomonas sp. BP01 | JOY50_RS28205 | | TonB-dependent siderophore receptor | no data | 23 | 32 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS02930 | | TonB-dependent receptor | insig. | 23 | 34 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS02930 | | TonB-dependent receptor | insig. | 23 | 34 |
| | Pantoea sp. MT58 | IAI47_10250 | | TonB-dependent receptor | insig. | 25 | 24 |
| | Rhodospirillum rubrum S1H | Rru_A0838 | | TonB-dependent receptor (NCBI) | insig. | 27 | 21 |
| | Sphingobium sp. HT1-2 | GFF1670 | | TonB-dependent receptor | cofit | 25 | 25 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF657 | | Probable tonB-dependent receptor yncD precursor | insig. | 23 | 28 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS02435 | | TonB-dependent receptor | insig. | 22 | 33 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS03770 | | TonB-dependent receptor | cofit | 29 | 25 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_06660 | | TonB-dependent receptor | insig. | 27 | 17 |
| | Sinorhizobium meliloti 1021 | SMc01611 | | ferrichrome receptor precursor protein | insig. | 27 | 20 |
| | Pseudomonas putida KT2440 | PP_0160 | | putative ferrioxamine receptor | sig. | 27 | 13 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS20100 | | TonB-dependent siderophore receptor | cofit | 26 | 15 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_231 | | TonB-dependent hemin , ferrichrome receptor | insig. | 26 | 24 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5958 | | Ferrichrome-iron receptor | insig. | 25 | 32 |
| | Caulobacter crescentus NA1000 | CCNA_01042 | | TonB-dependent receptor | strong | 24 | 31 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01042 | | TonB-dependent receptor | cofit | 24 | 31 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS09175 | | catecholate siderophore receptor Fiu | insig. | 24 | 35 |
| | Klebsiella michiganensis M5al | BWI76_RS05630 | | TonB-dependent siderophore receptor | insig. | 29 | 19 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_14985 | | TonB-dependent receptor | insig. | 29 | 16 |
| | Pseudomonas simiae WCS417 | PS417_25210 | | TonB-dependent receptor | insig. | 28 | 19 |
| | Serratia liquefaciens MT49 | IAI46_21185 | | ferrichrome porin FhuA | insig. | 27 | 25 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_10630 | | ferrioxamine B receptor | insig. | 26 | 13 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_06480 | cirA | TonB-dependent receptor | insig. | 24 | 47 |
| | Pseudomonas stutzeri RCH2 | Psest_2116 | | TonB-dependent siderophore receptor | insig. | 23 | 47 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1549 | | Outer Membrane Siderophore Receptor IroN | insig. | 27 | 21 |
| | Sphingobium sp. HT1-2 | GFF3039 | | TonB-dependent receptor | cofit | 26 | 26 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_23005 | | TonB-dependent siderophore receptor | insig. | 24 | 25 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS14340 | pqqU;inference=COORDINATES | TonB-dependent receptor PqqU | insig. | 24 | 25 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5752 | | Ferrichrome-iron receptor | insig. | 23 | 44 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS16955 | | TonB-denpendent receptor | insig. | 28 | 16 |
| | Escherichia coli ECOR38 | HEPCGN_22770 | | hypothetical protein | insig. | 28 | 20 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15615 | | TonB-dependent receptor | insig. | 28 | 29 |
| | Alteromonas macleodii MIT1002 | MIT1002_03834 | | hypothetical protein | insig. | 26 | 22 |
| | Pseudomonas protegens RBAN4 | FABNJH_20985 | | TonB-dependent siderophore receptor | insig. | 21 | 32 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS10670 | | TonB-dependent receptor | insig. | 27 | 24 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1651 | | TonB dependent receptor/TonB-dependent Receptor Plug Domain | insig. | 32 | 8 |
| | Pseudomonas sp. BP01 | JOY50_RS20070 | | TonB-dependent receptor domain-containing protein | insig. | 28 | 16 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF81 | | Ferric hydroxamate outer membrane receptor FhuA | strong | 28 | 17 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_05465 | btuB | TonB-dependent vitamin B12 receptor | insig. | 28 | 21 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS06055 | btuB;go_component=outer | TonB-dependent vitamin B12 receptor | insig. | 26 | 31 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3910 | | Ferrichrome-iron receptor | insig. | 22 | 25 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4826 | | TonB-dependent receptor:TonB box, N-terminal | insig. | 21 | 37 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4826 | | TonB-dependent receptor:TonB box, N-terminal | insig. | 21 | 37 |
| | Rhodopseudomonas palustris CGA009 | TX73_005445 | | TonB-dependent receptor | insig. | 21 | 93 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS00695 | | TonB-dependent vitamin B12 receptor | sig. | 30 | 23 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1324 | | Outer membrane vitamin B12 receptor BtuB | insig. | 26 | 16 |
| | Pseudomonas orientalis W4I3 | QF045_RS05325 | | TonB-dependent receptor | cofit | 25 | 25 |
| | Variovorax sp. SCN45 | GFF450 | | Outer membrane vitamin B12 receptor BtuB | cofit | 27 | 22 |
| | Rhodopseudomonas palustris CGA009 | TX73_010950 | | TonB-dependent hemoglobin/transferrin/lactoferrin family receptor | sig. | 25 | 28 |
| | Lysobacter sp. OAE881 | ABIE51_RS10465 | | TonB-dependent receptor | insig. | 26 | 21 |
| | Pseudomonas sp. RS175 | PFR28_04773 | | Ferrichrome outer membrane transporter/phage receptor | insig. | 25 | 13 |
| | Xanthobacter sp. DMC5 | GFF2706 | | Ferrichrome outer membrane transporter/phage receptor | insig. | 24 | 33 |
| | Sphingobium sp. HT1-2 | GFF4906 | | hypothetical protein | cofit | 30 | 19 |
| | Pseudomonas protegens RBAN4 | FABNJH_27740 | | Putative TonB-dependent outermembrane B12 receptor | insig. | 27 | 17 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS46725 | btuB;go_component=outer | TonB-dependent vitamin B12 receptor | sig. | 26 | 31 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS01440 | | TonB-denpendent receptor | insig. | 29 | 17 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03512 | | Ferrichrome outer membrane transporter/phage receptor | insig. | 28 | 17 |
| | Klebsiella michiganensis M5al | BWI76_RS11795 | | TonB-dependent siderophore receptor | insig. | 28 | 19 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3162 | | Ferrichrome-iron receptor | sig. | 25 | 26 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_06025 | | TonB-dependent vitamin B12 receptor | insig. | 26 | 31 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3976 | | Outer membrane vitamin B12 receptor BtuB | no data | 25 | 28 |
| | Rhodospirillum rubrum S1H | Rru_A0865 | | TonB-dependent receptor (NCBI) | insig. | 24 | 25 |
| | Escherichia coli ECOR38 | HEPCGN_26290 | yncD | putative TonB-dependent receptor YncD | insig. | 22 | 29 |