| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas stutzeri RCH2 | Psest_2186 | | Protein of unknown function (DUF1656). | sig. | 100 | 100 |
| o | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS10445 | | DUF1656 domain-containing protein | insig. | 58 | 100 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS03030 | | required for 4-hydroxybenzoate transport, together with NodT, MFP, and FUSC proteins (RR42_RS03040, RR42_RS03035, and RR42_RS03025) (from data) | strong | 55 | 100 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS19740 | | membrane protein | insig. | 52 | 94 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.5306.1 | | membrane protein, putative | insig. | 53 | 96 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS33900 | | membrane protein | insig. | 53 | 87 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS32785 | | membrane protein | insig. | 53 | 79 |
| o | Agrobacterium fabrum C58 | Atu5540 | | hypothetical protein | insig. | 48 | 90 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03885 | | Protein of unknown function (DUF1656) | insig. | 51 | 79 |
| o | Azospirillum sp. SherDot2 | MPMX19_05301 | | Protein AaeX | insig. | 46 | 94 |
| o | Paraburkholderia graminis OAS925 | ABIE53_004938 | | uncharacterized protein YebE (UPF0316 family) | insig. | 51 | 79 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS09630 | | DUF1656 domain-containing protein | insig. | 53 | 79 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00364 | | hypothetical protein | cofit | 48 | 94 |
| o | Pseudomonas sp. BP01 | JOY50_RS18805 | | DUF1656 domain-containing protein | insig. | 51 | 88 |
| o | Pseudomonas putida KT2440 | PP_0177 | | conserved protein of unknown function | strong | 51 | 88 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_506 | | required for octanoate transport, together with NodT, MFP, and FUSC proteins (PfGW456L13_504, PfGW456L13_505, PfGW456L13_507) (from data) | strong | 51 | 94 |
| o | Pseudomonas sp. SVBP6 | COO64_RS12405 | | DUF1656 domain-containing protein | insig. | 47 | 88 |
| o | Pseudomonas sp. DMC3 | GFF4268 | | Protein AaeX | insig. | 51 | 85 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_3379 | | membrane protein, putative | insig. | 44 | 94 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3379 | | membrane protein, putative | strong | 44 | 94 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_11350 | | hypothetical protein | insig. | 46 | 94 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS00710 | | DUF1656 domain-containing protein | insig. | 46 | 94 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS00710 | | DUF1656 domain-containing protein | strong | 46 | 94 |
| o | Pseudomonas orientalis W4I3 | QF045_RS03690 | | DUF1656 domain-containing protein | insig. | 46 | 94 |
| o | Pseudomonas simiae WCS417 | PS417_00715 | | required for octanoate transport, together with NodT, MFP, and FUSC proteins (PS417_00725, PS417_00720, PS417_00710) (from data) | strong | 46 | 94 |
| o | Rhodopseudomonas palustris CGA009 | TX73_010065 | | DUF1656 domain-containing protein | insig. | 39 | 85 |
| | Variovorax sp. OAS795 | ABID97_RS28460 | | DUF1656 domain-containing protein | insig. | 75 | 36 |
| | Xanthobacter sp. DMC5 | GFF4051 | | hypothetical protein | insig. | 43 | 87 |
| | Variovorax sp. SCN45 | GFF4536 | | Tetrapartite efflux system component, FusD-like | insig. | 42 | 75 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS13780 | | hypothetical protein | no data | 37 | 90 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS13415 | | DUF1656 domain-containing protein | insig. | 44 | 72 |
| | Paraburkholderia graminis OAS925 | ABIE53_002931 | | hypothetical protein | strong | 37 | 90 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_3293 | | Protein of unknown function (DUF1656) | insig. | 43 | 91 |
| | Enterobacter sp. TBS_079 | MPMX20_04148 | | Protein AaeX | insig. | 43 | 91 |
| | Rhizobium sp. OAE497 | ABIE40_RS22675 | | DUF1656 domain-containing protein | strong | 43 | 94 |
| | Escherichia coli ECRC100 | OKFHMN_17765 | aaeX | p-hydroxybenzoic acid efflux pump operon protein AaeX | insig. | 41 | 91 |
| | Escherichia coli ECRC101 | MCAODC_08285 | aaeX | p-hydroxybenzoic acid efflux pump operon protein AaeX | insig. | 41 | 91 |
| | Escherichia coli ECRC102 | NIAGMN_15525 | aaeX | p-hydroxybenzoic acid efflux pump operon protein AaeX | cofit | 41 | 91 |
| | Escherichia coli ECRC98 | JDDGAC_21390 | aaeX | p-hydroxybenzoic acid efflux pump operon protein AaeX | insig. | 41 | 91 |
| | Escherichia coli ECRC99 | KEDOAH_10385 | aaeX | p-hydroxybenzoic acid efflux pump operon protein AaeX | no data | 41 | 91 |
| | Pseudomonas sp. S08-1 | OH686_05785 | | Tetrapartite efflux system component, FusD-like | strong | 50 | 48 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS05140 | | DUF1656 domain-containing protein | insig. | 37 | 90 |
| | Escherichia coli BL21 | ECD_03102 | | DUF1656 family putative inner membrane efflux pump associated protein | insig. | 41 | 91 |
| | Escherichia fergusonii Becca | EFB2_00588 | | Protein AaeX | insig. | 41 | 91 |
| | Escherichia coli ECOR27 | NOLOHH_09565 | aaeX | p-hydroxybenzoic acid efflux pump operon protein AaeX | insig. | 41 | 91 |
| | Escherichia coli ECOR38 | HEPCGN_16630 | aaeX | p-hydroxybenzoic acid efflux pump operon protein AaeX | insig. | 41 | 91 |
| | Escherichia coli ECRC62 | BNILDI_01970 | aaeX | p-hydroxybenzoic acid efflux pump operon protein AaeX | insig. | 41 | 91 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00462 | | Protein AaeX | insig. | 41 | 91 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS18585 | | p-hydroxybenzoic acid efflux pump operon protein AaeX | insig. | 41 | 91 |
| | Escherichia coli BW25113 | b3242 | yhcR | orf, hypothetical protein (VIMSS) | sig. | 41 | 91 |
| | Variovorax sp. SCN45 | GFF1487 | | Tetrapartite efflux system component, FusD-like | insig. | 45 | 82 |
| | Rhodopseudomonas palustris CGA009 | TX73_006795 | | DUF1656 domain-containing protein | no data | 41 | 76 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS13410 | | DUF1656 domain-containing protein | strong | 32 | 90 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_20065 | | DUF1656 domain-containing protein | strong | 32 | 90 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS48710 | | DUF1656 domain-containing protein | strong | 32 | 90 |
| | Acinetobacter radioresistens SK82 | MPMX26_00235 | | hypothetical protein | no data | 35 | 82 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2142 | | probable membrane protein YPO3684 | no data | 39 | 91 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_17240 | | required for acetate efflux, together with NodT, MFP and FUSC proteins (AO356_17230, AO356_17245, and AO356_17235) (from data) | strong | 33 | 90 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5373 | | required for cephalothin efflux, together with NodT, MFP and FUSC proteins (Pf6N2E2_5371, Pf6N2E2_5374, Pf6N2E2_5372) (from data) | strong | 33 | 90 |
| | Pseudomonas sp. DMC3 | GFF2881 | | Protein AaeX | cofit | 42 | 88 |