| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas stutzeri RCH2 | Psest_1194 | | Kef-type K+ transport system, predicted NAD-binding component | sig. | 100 | 100 |
| o | Marinobacter adhaerens HP15 | HP15_3231 | | sodium/hydrogen exchanger | strong | 68 | 99 |
| o | Alteromonas macleodii MIT1002 | MIT1002_02125 | | Inner membrane protein YbaL | strong | 41 | 98 |
| o | Shewanella amazonensis SB2B | Sama_0537 | | glutathione-regulated potassium-efflux system protein KefC, putative (RefSeq) | insig. | 40 | 99 |
| o | Shewanella loihica PV-4 | Shew_3267 | | sodium/hydrogen exchanger (RefSeq) | strong | 41 | 100 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_05060 | | cation:proton antiporter | cofit | 40 | 98 |
| o | Shewanella sp. ANA-3 | Shewana3_3577 | | sodium/hydrogen exchanger (RefSeq) | cofit | 41 | 99 |
| o | Shewanella oneidensis MR-1 | SO0695 | | glutathione-regulated potassium-efflux system protein KefC, putative (NCBI ptt file) | insig. | 39 | 99 |
| | Pseudomonas stutzeri RCH2 | Psest_3506 | | Kef-type K+ transport system, predicted NAD-binding component | insig. | 28 | 96 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_3641 | | transporter, monovalent cation:proton antiporter-2 (CPA2) family | insig. | 28 | 92 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3721 | | Glutathione-regulated potassium-efflux system protein KefB | insig. | 29 | 84 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS00255 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 28 | 92 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS12415 | | cation:proton antiporter | insig. | 29 | 94 |
| | Escherichia coli BL21 | ECD_00051 | | potassium:proton antiporter | insig. | 28 | 92 |
| | Escherichia coli ECOR27 | NOLOHH_03200 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 28 | 92 |
| | Escherichia coli ECOR38 | HEPCGN_08855 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 28 | 92 |
| | Escherichia coli ECRC62 | BNILDI_08405 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 28 | 92 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03609 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 28 | 92 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4179 | | transporter, monovalent cation:proton antiporter-2 (CPA2) family | cofit | 28 | 84 |
| | Methanococcus maripaludis S2 | MMP_RS02570 | | cation:proton antiporter | insig. | 24 | 92 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF194 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 29 | 95 |
| | Escherichia fergusonii Becca | EFB2_03998 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 28 | 92 |
| | Shewanella loihica PV-4 | Shew_2617 | | potassium efflux system protein (RefSeq) | insig. | 26 | 89 |
| | Escherichia coli BW25113 | b0047 | kefC | glutathione-regulated potassium-efflux system protein (NCBI) | insig. | 28 | 92 |
| | Enterobacter sp. TBS_079 | MPMX20_00743 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 27 | 92 |
| | Escherichia coli ECRC100 | OKFHMN_10865 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 28 | 92 |
| | Escherichia coli ECRC101 | MCAODC_01380 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 28 | 92 |
| | Escherichia coli ECRC102 | NIAGMN_08715 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 28 | 92 |
| | Escherichia coli ECRC98 | JDDGAC_14460 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 28 | 92 |
| | Escherichia coli ECRC99 | KEDOAH_17290 | kefC | glutathione-regulated potassium-efflux system protein KefC | no data | 28 | 92 |
| | Pseudomonas sp. RS175 | PFR28_02569 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 30 | 87 |
| | Methylophilus sp. DMC18 | GFF2112 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 26 | 90 |
| | Dickeya dadantii 3937 | DDA3937_RS19405 | | glutathione-regulated potassium-efflux system protein KefB | cofit | 27 | 85 |
| | Shewanella oneidensis MR-1 | SO1647 | | glutathione-regulated potassium-efflux system protein KefB, putative (NCBI ptt file) | insig. | 27 | 85 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_24375 | | potassium transporter KefC | insig. | 28 | 87 |
| | Cellulophaga baltica 18 | M666_RS16385 | | monovalent cation:proton antiporter-2 (CPA2) family protein | insig. | 24 | 96 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0930 | | sodium/hydrogen exchanger (RefSeq) | insig. | 29 | 99 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_339 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 30 | 87 |
| | Dickeya dianthicola 67-19 | HGI48_RS19525 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 27 | 85 |
| | Klebsiella michiganensis M5al | BWI76_RS04495 | | glutathione-regulated potassium-efflux system protein KefC | sig. | 28 | 92 |
| | Shewanella amazonensis SB2B | Sama_1392 | | putative TrkA family protein (RefSeq) | insig. | 28 | 92 |
| | Dickeya dianthicola ME23 | DZA65_RS20615 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 27 | 84 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_05165 | | potassium transporter KefB | sig. | 26 | 87 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS19930 | | YbaL family putative K(+) efflux transporter | insig. | 26 | 98 |
| | Klebsiella michiganensis M5al | BWI76_RS25930 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 28 | 87 |
| | Shewanella loihica PV-4 | Shew_2548 | | potassium efflux system protein (RefSeq) | strong | 26 | 95 |
| | Enterobacter sp. TBS_079 | MPMX20_04244 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 27 | 84 |
| | Serratia liquefaciens MT49 | IAI46_03205 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 28 | 92 |
| | Rahnella sp. WP5 | EX31_RS03815 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 29 | 87 |
| | Serratia liquefaciens MT49 | IAI46_23515 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 27 | 85 |
| | Rahnella sp. WP5 | EX31_RS04495 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 26 | 85 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_12185 | kefB | glutathione-regulated potassium-efflux system protein KefB | strong | 27 | 86 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.5067.1 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 26 | 93 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_22345 | | potassium transporter KefC | insig. | 30 | 87 |
| | Erwinia tracheiphila SCR3 | LU632_RS22735 | kefB | glutathione-regulated potassium-efflux system protein KefB | insig. | 27 | 86 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0543 | | sodium/hydrogen exchanger (RefSeq) | insig. | 28 | 83 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_12725 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 27 | 92 |
| | Alteromonas macleodii MIT1002 | MIT1002_01022 | | NEM-activable K(+)/H(+) antiporter | cofit | 25 | 97 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_13195 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 29 | 89 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_06785 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 28 | 85 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01921 | | Kef-type potassium/proton antiporter, CPA2 family | insig. | 26 | 80 |
| | Shewanella sp. ANA-3 | Shewana3_2797 | | potassium efflux system protein (RefSeq) | insig. | 26 | 88 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1301 | | Kef-type potassium/proton antiporter, CPA2 family (TC 2.A.37.1) | sig. | 24 | 92 |
| | Shewanella amazonensis SB2B | Sama_1159 | | glutathione-regulated potassium-efflux system protein KefB, putative (RefSeq) | insig. | 25 | 84 |
| | Pseudomonas sp. RS175 | PFR28_00999 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 27 | 96 |
| | Alteromonas macleodii MIT1002 | MIT1002_01563 | | K(+)/H(+) antiporter | insig. | 25 | 95 |
| | Paraburkholderia graminis OAS925 | ABIE53_000724 | | CPA2 family monovalent cation:H+ antiporter-2 | sig. | 26 | 85 |
| | Caulobacter crescentus NA1000 | CCNA_00204 | | glutathione-regulated potassium-efflux system protein kefB | sig. | 27 | 86 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00204 | | glutathione-regulated potassium-efflux system protein kefB | cofit | 27 | 86 |
| | Acinetobacter baumannii LAC-4 | RR41_RS17155 | | monovalent cation:proton antiporter-2 (CPA2) family protein | insig. | 24 | 97 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS01785 | | cation:proton antiporter | insig. | 26 | 80 |
| | Erwinia amylovora T8 | OLJFJH_03955 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 27 | 84 |
| | Pseudomonas orientalis W4I3 | QF045_RS13630 | | monovalent cation:proton antiporter-2 (CPA2) family protein | insig. | 26 | 89 |
| | Rhizobium sp. OAE497 | ABIE40_RS03775 | | monovalent cation:proton antiporter-2 (CPA2) family protein | insig. | 25 | 84 |
| | Enterobacter sp. TBS_079 | MPMX20_01079 | | Putative cation/proton antiporter YbaL | insig. | 26 | 96 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS02935 | | potassium transporter | sig. | 27 | 80 |
| | Methylophilus sp. DMC18 | GFF218 | | Putative cation/proton antiporter YbaL | insig. | 24 | 98 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS22100 | | potassium transporter | cofit | 26 | 96 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS09815 | | sodium:proton antiporter | insig. | 26 | 98 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c07580 | | glutathione-regulated potassium-efflux system protein KefC | sig. | 26 | 85 |
| | Variovorax sp. OAS795 | ABID97_RS02635 | | monovalent cation:proton antiporter-2 (CPA2) family protein | sig. | 26 | 92 |
| | Pseudomonas sp. SVBP6 | COO64_RS09190 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 27 | 87 |
| | Serratia liquefaciens MT49 | IAI46_05280 | | Kef family K(+) transporter | insig. | 25 | 96 |
| | Bosea sp. OAE506 | ABIE41_RS13200 | | cation:proton antiporter | insig. | 27 | 88 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS11200 | | potassium transporter | insig. | 26 | 96 |
| | Ralstonia solanacearum UW163 | UW163_RS02380 | | potassium transporter | insig. | 26 | 96 |
| | Pectobacterium carotovorum WPP14 | HER17_RS01955 | | glutathione-regulated potassium-efflux system protein KefB | cofit | 26 | 84 |
| | Rhodopseudomonas palustris CGA009 | TX73_009230 | | cation:proton antiporter | insig. | 25 | 98 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2480 | | transporter, monovalent cation:proton antiporter-2 (CPA2) family | cofit | 25 | 96 |
| | Methylophilus sp. DMC18 | GFF2772 | | Glutathione-regulated potassium-efflux system protein KefC | cofit | 26 | 85 |
| | Ralstonia solanacearum GMI1000 | RS_RS02050 | | potassium transporter | cofit | 26 | 92 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS07090 | | monovalent cation:proton antiporter family protein | cofit | 25 | 96 |
| | Variovorax sp. OAS795 | ABID97_RS12470 | | YbaL family putative K(+) efflux transporter | insig. | 26 | 99 |
| | Escherichia coli ECOR27 | NOLOHH_01050 | ybaL | Kef family K(+) transporter | insig. | 25 | 96 |
| | Escherichia coli ECRC62 | BNILDI_22470 | ybaL | Kef family K(+) transporter | insig. | 25 | 96 |
| | Escherichia coli ECRC98 | JDDGAC_11770 | ybaL | Kef family K(+) transporter | insig. | 25 | 96 |
| | Escherichia coli BL21 | ECD_00429 | | inner membrane putative NAD(P)-binding transporter | insig. | 25 | 96 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03196 | | Putative cation/proton antiporter YbaL | insig. | 25 | 96 |
| | Escherichia coli BW25113 | b0478 | ybaL | predicted transporter with NAD(P)-binding Rossmann-fold domain (NCBI) | insig. | 25 | 96 |
| | Pantoea sp. MT58 | IAI47_02030 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 26 | 84 |