| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Sinorhizobium meliloti 1021 | SM_b20056 | | ABC transporter substrate-binding protein | no data | 100 | 100 |
| o | Agrobacterium fabrum C58 | Atu3396 | | ABC transporter substrate-binding protein | insig. | 72 | 88 |
| o | Rhodospirillum rubrum S1H | Rru_A1136 | | Periplasmic binding protein (NCBI) | insig. | 64 | 96 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_16430 | | ABC transporter substrate-binding protein | insig. | 49 | 93 |
| o | Pseudomonas putida KT2440 | PP_2418 | | putative cobalamin ABC transporter, periplasmic | insig. | 52 | 87 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS20710 | | ABC transporter substrate-binding protein | insig. | 50 | 93 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS20710 | | ABC transporter substrate-binding protein | sig. | 50 | 93 |
| o | Pseudomonas sp. BP01 | JOY50_RS10455 | | ABC transporter substrate-binding protein | insig. | 51 | 87 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_3094 | | Periplasmic binding protein | insig. | 51 | 86 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3094 | | Periplasmic binding protein | insig. | 51 | 86 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03972 | | Vitamin B12-binding protein | cofit | 48 | 93 |
| o | Pseudomonas simiae WCS417 | PS417_18725 | | ABC transporter substrate-binding protein | insig. | 48 | 93 |
| o | Pseudomonas sp. DMC3 | GFF3055 | | Vitamin B12-binding protein | cofit | 48 | 93 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_24220 | | ABC transporter substrate-binding protein | sig. | 43 | 95 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_2823 | | ABC-type Fe3+-hydroxamate transport system, periplasmic component | insig. | 42 | 95 |
| o | Serratia liquefaciens MT49 | IAI46_02285 | | ABC transporter substrate-binding protein | insig. | 27 | 87 |
| | Serratia liquefaciens MT49 | IAI46_06460 | | ABC transporter substrate-binding protein | insig. | 27 | 94 |
| o | Pseudomonas sp. SVBP6 | COO64_RS18200 | | ABC transporter substrate-binding protein | insig. | 26 | 87 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_14800 | | iron ABC transporter substrate-binding protein | insig. | 27 | 96 |
| o | Pseudomonas sp. RS175 | PFR28_05189 | | Vitamin B12-binding protein | insig. | 27 | 86 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS00895 | | ABC transporter substrate-binding protein | insig. | 23 | 94 |
| | Pseudomonas simiae WCS417 | PS417_02850 | | iron ABC transporter substrate-binding protein | insig. | 27 | 86 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_5103 | | Periplasmic binding protein | insig. | 27 | 90 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_5103 | | Periplasmic binding protein | insig. | 27 | 90 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3545 | | ABC transporter (iron.B12.siderophore.hemin) , periplasmic substrate-binding component | insig. | 25 | 86 |
| o | Klebsiella michiganensis M5al | BWI76_RS14925 | | ABC transporter substrate-binding protein | insig. | 27 | 88 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS02920 | | ABC transporter substrate-binding protein | insig. | 26 | 85 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS02920 | | ABC transporter substrate-binding protein | insig. | 26 | 85 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_13555 | | iron ABC transporter substrate-binding protein | insig. | 25 | 86 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1340 | | ABC transporter (iron.B12.siderophore.hemin) , periplasmic substrate-binding component | sig. | 26 | 86 |
| o | Azospirillum sp. SherDot2 | MPMX19_05169 | | Vitamin B12-binding protein | cofit | 24 | 86 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_79 | | ABC transporter (iron.B12.siderophore.hemin) , periplasmic substrate-binding component | insig. | 26 | 86 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_0561 | | periplasmic binding protein (RefSeq) | insig. | 25 | 85 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_c26870 | | putative periplasmic binding protein | no data | 27 | 93 |
| o | Dickeya dadantii 3937 | DDA3937_RS02505 | | ABC transporter substrate-binding protein | insig. | 26 | 88 |
| o | Dickeya dianthicola ME23 | DZA65_RS02555 | | ABC transporter substrate-binding protein | insig. | 26 | 88 |
| o | Dickeya dianthicola 67-19 | HGI48_RS02450 | | ABC transporter substrate-binding protein | insig. | 26 | 88 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS20040 | | heme ABC transporter substrate-binding protein ChuT | insig. | 27 | 78 |
| | Escherichia coli ECRC100 | OKFHMN_16345 | chuT | periplasmic heme-binding protein ChuT | cofit | 27 | 63 |
| | Escherichia coli ECRC101 | MCAODC_06860 | chuT | periplasmic heme-binding protein ChuT | insig. | 27 | 63 |
| | Escherichia coli ECRC102 | NIAGMN_14110 | chuT | periplasmic heme-binding protein ChuT | cofit | 27 | 63 |
| | Escherichia coli ECRC99 | KEDOAH_11800 | chuT | periplasmic heme-binding protein ChuT | no data | 27 | 63 |
| | Escherichia coli ECOR38 | HEPCGN_15245 | chuT | periplasmic heme-binding protein ChuT | insig. | 27 | 63 |
| | Escherichia fergusonii Becca | EFB2_00307 | | Hemin-binding periplasmic protein HmuT | insig. | 27 | 78 |
| | Escherichia coli ECRC98 | JDDGAC_19975 | chuT | periplasmic heme-binding protein ChuT | insig. | 27 | 63 |
| | Variovorax sp. SCN45 | GFF447 | | Vitamin B12 ABC transporter, substrate-binding protein BtuF | insig. | 26 | 73 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_01385 | | iron ABC transporter substrate-binding protein | strong | 25 | 72 |
| | Rhodopseudomonas palustris CGA009 | TX73_010925 | | hemin ABC transporter substrate-binding protein | insig. | 25 | 77 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_12055 | | cobalamin-binding protein | insig. | 23 | 79 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3980 | | Vitamin B12 ABC transporter, B12-binding component BtuF | insig. | 27 | 72 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS04465 | | cobalamin-binding protein | insig. | 22 | 85 |
| | Ralstonia solanacearum UW163 | UW163_RS09205 | | cobalamin-binding protein | insig. | 22 | 85 |
| | Acinetobacter baumannii LAC-4 | RR41_RS13360 | | ABC transporter substrate-binding protein | insig. | 24 | 66 |
| | Ralstonia solanacearum GMI1000 | RS_RS12020 | | cobalamin-binding protein | insig. | 24 | 85 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_13095 | | cobalamin-binding protein | insig. | 23 | 77 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS00060 | | cobalamin-binding protein | sig. | 23 | 90 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS13430 | | vitamin B12 ABC transporter substrate-binding protein BtuF | cofit | 24 | 63 |
| | Shewanella amazonensis SB2B | Sama_2869 | | ABC transporter, periplasmic substrate-binding protein, putative (RefSeq) | strong | 22 | 81 |
| | Variovorax sp. OAS795 | ABID97_RS17410 | | helical backbone metal receptor | strong | 25 | 75 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_228 | | Periplasmic hemin-binding protein | insig. | 26 | 76 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS25115 | | cobalamin-binding protein | insig. | 23 | 83 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS16095 | | cobalamin-binding protein | insig. | 25 | 35 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0126 | | ABC-type Fe3+-hydroxamate transport system, periplasmic component | insig. | 24 | 77 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3100 | | Possible ABC-transport protein, periplasmic-binding component | insig. | 23 | 78 |
| | Xanthobacter sp. DMC5 | GFF637 | | Vitamin B12-binding protein | insig. | 26 | 62 |
| | Marinobacter adhaerens HP15 | HP15_3954 | | substrate-binding periplasmic (PBP) ABC transporter protein | sig. | 22 | 94 |
| | Serratia liquefaciens MT49 | IAI46_10925 | | ABC transporter substrate-binding protein | insig. | 25 | 50 |