| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Variovorax sp. SCN45 | GFF3272 | | Inner membrane protein, KefB/KefC family | insig. | 100 | 100 |
| o | Variovorax sp. OAS795 | ABID97_RS02635 | | monovalent cation:proton antiporter-2 (CPA2) family protein | sig. | 92 | 100 |
| o | Acidovorax sp. GW101-3H11 | Ac3H11_4269 | | Glutathione-regulated potassium-efflux system protein KefB | insig. | 77 | 100 |
| o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2441 | | Glutathione-regulated potassium-efflux system protein KefB | insig. | 73 | 97 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS02110 | | potassium transporter | insig. | 58 | 100 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS01785 | | cation:proton antiporter | insig. | 57 | 100 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01921 | | Kef-type potassium/proton antiporter, CPA2 family | insig. | 57 | 100 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS19825 | | potassium transporter | insig. | 57 | 100 |
| o | Ralstonia solanacearum PSI07 | RPSI07_RS22100 | | potassium transporter | cofit | 58 | 99 |
| o | Paraburkholderia graminis OAS925 | ABIE53_000724 | | CPA2 family monovalent cation:H+ antiporter-2 | sig. | 56 | 100 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS02935 | | potassium transporter | sig. | 56 | 100 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS07090 | | monovalent cation:proton antiporter family protein | cofit | 58 | 99 |
| o | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS11200 | | potassium transporter | insig. | 58 | 99 |
| o | Ralstonia solanacearum UW163 | UW163_RS02380 | | potassium transporter | insig. | 58 | 99 |
| o | Ralstonia solanacearum GMI1000 | RS_RS02050 | | potassium transporter | cofit | 57 | 99 |
| o | Dechlorosoma suillum PS | Dsui_1383 | | transporter, monovalent cation:proton antiporter-2 (CPA2) family | cofit | 54 | 97 |
| o | Methylophilus sp. DMC18 | GFF2772 | | Glutathione-regulated potassium-efflux system protein KefC | cofit | 48 | 97 |
| | Dechlorosoma suillum PS | Dsui_3384 | | transporter, monovalent cation:proton antiporter-2 (CPA2) family | insig. | 46 | 97 |
| o | Alteromonas macleodii MIT1002 | MIT1002_01022 | | NEM-activable K(+)/H(+) antiporter | cofit | 39 | 100 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_19225 | | sodium:proton antiporter | insig. | 42 | 99 |
| o | Shewanella loihica PV-4 | Shew_2617 | | potassium efflux system protein (RefSeq) | insig. | 39 | 99 |
| o | Shewanella oneidensis MR-1 | SO1647 | | glutathione-regulated potassium-efflux system protein KefB, putative (NCBI ptt file) | insig. | 39 | 99 |
| o | Pseudomonas sp. SVBP6 | COO64_RS05240 | | monovalent cation:proton antiporter family protein | insig. | 43 | 99 |
| o | Shewanella sp. ANA-3 | Shewana3_2797 | | potassium efflux system protein (RefSeq) | insig. | 39 | 99 |
| o | Pseudomonas sp. S08-1 | OH686_03030 | | Inner membrane protein, KefB/KefC family | cofit | 42 | 99 |
| o | Shewanella amazonensis SB2B | Sama_1159 | | glutathione-regulated potassium-efflux system protein KefB, putative (RefSeq) | insig. | 41 | 94 |
| o | Pseudomonas sp. RS175 | PFR28_00999 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 43 | 87 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_242 | | Glutathione-regulated potassium-efflux system protein KefB | insig. | 43 | 87 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01860 | | Glutathione-regulated potassium-efflux system protein KefC | cofit | 44 | 87 |
| o | Pseudomonas sp. DMC3 | GFF4580 | | Glutathione-regulated potassium-efflux system protein KefC | cofit | 43 | 87 |
| o | Pseudomonas simiae WCS417 | PS417_08640 | | sodium:proton antiporter | insig. | 43 | 87 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS08595 | | sodium:proton antiporter | cofit | 43 | 87 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS08595 | | sodium:proton antiporter | strong | 43 | 87 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_03015 | | sodium:proton antiporter | insig. | 42 | 87 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2429 | | Glutathione-regulated potassium-efflux system protein KefB | insig. | 42 | 87 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS19290 | | potassium transporter KefB | strong | 41 | 84 |
| o | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_05165 | | potassium transporter KefB | sig. | 33 | 96 |
| o | Azospirillum sp. SherDot2 | MPMX19_04170 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 41 | 84 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3902 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 35 | 89 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.5067.1 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 36 | 88 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS17540 | | potassium transporter KefB | cofit | 40 | 81 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS07160 | | monovalent cation:proton antiporter-2 (CPA2) family protein | insig. | 36 | 87 |
| | Agrobacterium fabrum C58 | Atu1693 | | glutathione-regulated potassium-efflux system protein | insig. | 34 | 84 |
| | Shewanella oneidensis MR-1 | SO1481 | | glutathione-regulated potassium-efflux system protein (NCBI ptt file) | strong | 37 | 80 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS12415 | | cation:proton antiporter | insig. | 35 | 84 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS06900 | | monovalent cation:proton antiporter-2 (CPA2) family protein | insig. | 36 | 87 |
| o | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2814 | | Kef-type K+ transport systems, membrane components | sig. | 29 | 98 |
| | Shewanella sp. ANA-3 | Shewana3_2945 | | potassium efflux system protein (RefSeq) | insig. | 37 | 80 |
| | Agrobacterium fabrum C58 | Atu0692 | | glutathione-regulated potassium-efflux system protein | strong | 33 | 85 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_16470 | kch | glutathione-regulated potassium-efflux system protein KefB | insig. | 35 | 87 |
| | Serratia liquefaciens MT49 | IAI46_23515 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 35 | 85 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1119 | | sodium/hydrogen exchanger (RefSeq) | insig. | 31 | 96 |
| o | Rhodopseudomonas palustris CGA009 | TX73_019905 | | cation:proton antiporter | sig. | 36 | 83 |
| | Azospirillum sp. SherDot2 | MPMX19_01061 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 35 | 85 |
| | Bosea sp. OAE506 | ABIE41_RS18920 | | monovalent cation:proton antiporter-2 (CPA2) family protein | insig. | 35 | 83 |
| | Marinobacter adhaerens HP15 | HP15_1690 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 35 | 84 |
| | Lysobacter sp. OAE881 | ABIE51_RS02060 | | monovalent cation:proton antiporter-2 (CPA2) family protein | cofit | 35 | 87 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS00255 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 34 | 82 |
| | Escherichia coli BW25113 | b0047 | kefC | glutathione-regulated potassium-efflux system protein (NCBI) | insig. | 34 | 82 |
| | Escherichia coli ECRC100 | OKFHMN_10865 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 34 | 82 |
| | Escherichia coli ECRC101 | MCAODC_01380 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 34 | 82 |
| | Escherichia coli ECRC102 | NIAGMN_08715 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 34 | 82 |
| | Escherichia coli ECRC98 | JDDGAC_14460 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 34 | 82 |
| | Escherichia coli ECRC99 | KEDOAH_17290 | kefC | glutathione-regulated potassium-efflux system protein KefC | no data | 34 | 82 |
| | Sinorhizobium meliloti 1021 | SM_b21555 | | potassium-efflux protein | insig. | 32 | 82 |
| | Dickeya dianthicola 67-19 | HGI48_RS19525 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 35 | 85 |
| | Escherichia fergusonii Becca | EFB2_03998 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 34 | 82 |
| | Escherichia coli ECOR38 | HEPCGN_08855 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 34 | 82 |
| | Escherichia coli BL21 | ECD_00051 | | potassium:proton antiporter | insig. | 34 | 82 |
| | Escherichia coli ECOR27 | NOLOHH_03200 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 34 | 82 |
| | Escherichia coli ECRC62 | BNILDI_08405 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 34 | 82 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03609 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 34 | 82 |
| | Dickeya dianthicola ME23 | DZA65_RS20615 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 35 | 85 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS13005 | | monovalent cation:proton antiporter-2 (CPA2) family protein | strong | 34 | 89 |
| | Rahnella sp. WP5 | EX31_RS03815 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 33 | 88 |
| | Pseudomonas sp. SVBP6 | COO64_RS09190 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 36 | 82 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS01235 | | monovalent cation:proton antiporter-2 (CPA2) family protein | sig. | 36 | 87 |
| o | Xanthobacter sp. DMC5 | GFF1167 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 38 | 82 |
| | Rahnella sp. WP5 | EX31_RS04495 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 34 | 85 |
| o | Caulobacter crescentus NA1000 | CCNA_03611 | | glutathione-regulated potassium-efflux system protein kefC | strong | 38 | 84 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_03611 | | glutathione-regulated potassium-efflux system protein kefC | insig. | 38 | 84 |
| | Pseudomonas segetis P6 | ACVTMO_RS17355 | | monovalent cation:proton antiporter-2 (CPA2) family protein | insig. | 36 | 80 |
| | Erwinia amylovora T8 | OLJFJH_03955 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 35 | 87 |
| | Dickeya dadantii 3937 | DDA3937_RS19405 | | glutathione-regulated potassium-efflux system protein KefB | cofit | 35 | 85 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3558 | | Glutathione-regulated potassium-efflux system protein KefB | insig. | 35 | 88 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_06785 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 34 | 86 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_2139 | | Kef-type potassium/proton antiporter, CPA2 family | strong | 33 | 89 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2139 | | Kef-type potassium/proton antiporter, CPA2 family | insig. | 33 | 89 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_24375 | | potassium transporter KefC | insig. | 35 | 88 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF194 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 35 | 82 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS06380 | kefB;inference=COORDINATES | glutathione-regulated potassium-efflux system protein KefB | sig. | 35 | 85 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS46415 | kefB;inference=COORDINATES | glutathione-regulated potassium-efflux system protein KefB | insig. | 35 | 85 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_05675 | | glutathione-regulated potassium-efflux system protein KefB | sig. | 35 | 85 |
| | Serratia liquefaciens MT49 | IAI46_03205 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 35 | 85 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS11995 | | potassium transporter | insig. | 34 | 87 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS11995 | | potassium transporter | sig. | 34 | 87 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4461 | | Glutathione-regulated potassium-efflux system protein KefB | no data | 34 | 88 |
| | Enterobacter sp. TBS_079 | MPMX20_00743 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 35 | 82 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_3641 | | transporter, monovalent cation:proton antiporter-2 (CPA2) family | insig. | 35 | 82 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02555 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 34 | 87 |