| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Methanococcus maripaludis S2 | MMP_RS00185 | | potassium channel protein | strong | 100 | 100 |
| o | Methanococcus maripaludis JJ | MMJJ_RS05300 | | potassium channel protein | strong | 99 | 100 |
| o | Desulfovibrio vulgaris Hildenborough JW710 | DVU1606 | | potassium uptake protein, TrkA family (TIGR) | strong | 38 | 97 |
| o | Synechocystis sp000284455 PCC 6803 | SGL_RS04870 | | potassium channel protein | cofit | 38 | 96 |
| o | Desulfovibrio vulgaris Miyazaki F | DvMF_0453 | | TrkA-N domain protein (RefSeq) | insig. | 34 | 96 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0683 | | potassium channel protein | cofit | 36 | 89 |
| o | Synechococcus elongatus PCC 7942 | Synpcc7942_0303 | | response regulator receiver domain protein (CheY-like) | insig. | 30 | 96 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS16900 | | potassium channel protein | insig. | 29 | 96 |
| o | Cellulophaga baltica 18 | M666_RS09125 | | potassium channel protein | insig. | 32 | 98 |
| o | Dechlorosoma suillum PS | Dsui_2821 | | K+ transport system, NAD-binding component | cofit | 28 | 89 |
| o | Caulobacter crescentus NA1000 | CCNA_01688 | | potassium channel protein | strong | 28 | 96 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_01688 | | potassium channel protein | cofit | 28 | 96 |
| | Escherichia fergusonii Becca | EFB2_02675 | | Voltage-gated potassium channel Kch | insig. | 31 | 60 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS07550 | | voltage-gated potassium channel protein | no data | 31 | 60 |
| | Escherichia coli BL21 | ECD_01224 | | voltage-gated potassium channel | no data | 31 | 60 |
| | Escherichia coli ECOR27 | NOLOHH_20385 | kch | voltage-gated potassium channel protein | insig. | 31 | 60 |
| | Escherichia coli ECOR38 | HEPCGN_25130 | kch | voltage-gated potassium channel protein | insig. | 31 | 60 |
| | Escherichia coli ECRC100 | OKFHMN_28665 | kch | voltage-gated potassium channel protein | no data | 31 | 60 |
| | Escherichia coli ECRC101 | MCAODC_21595 | kch | voltage-gated potassium channel protein | insig. | 31 | 60 |
| | Escherichia coli ECRC102 | NIAGMN_27570 | kch | voltage-gated potassium channel protein | insig. | 31 | 60 |
| | Escherichia coli ECRC62 | BNILDI_18530 | kch | voltage-gated potassium channel protein | insig. | 31 | 60 |
| | Escherichia coli ECRC98 | JDDGAC_05910 | kch | voltage-gated potassium channel protein | cofit | 31 | 60 |
| | Escherichia coli ECRC99 | KEDOAH_25660 | kch | voltage-gated potassium channel protein | no data | 31 | 60 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02433 | | Voltage-gated potassium channel Kch | insig. | 31 | 60 |
| | Escherichia coli BW25113 | b1250 | kch | voltage-gated potassium channel (NCBI) | sig. | 31 | 60 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS24360 | | potassium transporter TrkA | insig. | 30 | 65 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0280 | | Kef-type K+ transport systems, predicted NAD-binding component | insig. | 33 | 65 |
| | Azospirillum brasilense Sp245 | AZOBR_RS28330 | | potassium channel protein | insig. | 26 | 81 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS19825 | | potassium transporter | insig. | 26 | 69 |
| | Azospirillum sp. SherDot2 | MPMX19_05941 | | hypothetical protein | insig. | 27 | 67 |
| | Sphingobium sp. HT1-2 | GFF2261 | | Potassium channel protein | cofit | 28 | 66 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1148 | | TrkA-N domain protein (RefSeq) | insig. | 28 | 64 |
| | Mycobacterium tuberculosis H37Rv | Rv3200c | | Possible transmembrane cation transporter | strong | 24 | 86 |
| | Paraburkholderia graminis OAS925 | ABIE53_000724 | | CPA2 family monovalent cation:H+ antiporter-2 | sig. | 26 | 66 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01921 | | Kef-type potassium/proton antiporter, CPA2 family | insig. | 26 | 66 |
| | Rhodopseudomonas palustris CGA009 | TX73_000635 | | NAD-binding protein | insig. | 25 | 67 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS07090 | | monovalent cation:proton antiporter family protein | cofit | 26 | 67 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1148 | | TrkA-N domain protein (RefSeq) | insig. | 23 | 96 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS22100 | | potassium transporter | cofit | 27 | 67 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS11200 | | potassium transporter | insig. | 27 | 67 |
| | Ralstonia solanacearum UW163 | UW163_RS02380 | | potassium transporter | insig. | 27 | 67 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS02935 | | potassium transporter | sig. | 24 | 66 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS02110 | | potassium transporter | insig. | 25 | 68 |
| | Methylophilus sp. DMC18 | GFF2080 | | Glutathione-regulated potassium-efflux system protein KefB | cofit | 24 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1119 | | sodium/hydrogen exchanger (RefSeq) | insig. | 23 | 65 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS19930 | | YbaL family putative K(+) efflux transporter | insig. | 28 | 36 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_242 | | Glutathione-regulated potassium-efflux system protein KefB | insig. | 27 | 40 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS11890 | | NAD-binding protein | insig. | 27 | 70 |
| | Ralstonia solanacearum GMI1000 | RS_RS02050 | | potassium transporter | cofit | 26 | 67 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1081 | | hypothetical protein | strong | 24 | 70 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2302 | | glutathione-regulated potassium-efflux system protein KefB, putative (TIGR) | sig. | 26 | 65 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01860 | | Glutathione-regulated potassium-efflux system protein KefC | cofit | 24 | 44 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS09815 | | sodium:proton antiporter | insig. | 29 | 38 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS01785 | | cation:proton antiporter | insig. | 24 | 66 |
| | Alteromonas macleodii MIT1002 | MIT1002_01022 | | NEM-activable K(+)/H(+) antiporter | cofit | 23 | 68 |
| | Methylophilus sp. DMC18 | GFF2772 | | Glutathione-regulated potassium-efflux system protein KefC | cofit | 33 | 40 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS08595 | | sodium:proton antiporter | cofit | 22 | 64 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS08595 | | sodium:proton antiporter | strong | 22 | 64 |
| | Dechlorosoma suillum PS | Dsui_1383 | | transporter, monovalent cation:proton antiporter-2 (CPA2) family | cofit | 22 | 73 |
| | Pseudomonas simiae WCS417 | PS417_08640 | | sodium:proton antiporter | insig. | 23 | 45 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_03015 | | sodium:proton antiporter | insig. | 27 | 40 |
| | Dechlorosoma suillum PS | Dsui_3384 | | transporter, monovalent cation:proton antiporter-2 (CPA2) family | insig. | 22 | 78 |
| | Sphingobium sp. HT1-2 | GFF1882 | | Inner membrane protein YbaL, KefB/KefC family | insig. | 29 | 35 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4269 | | Glutathione-regulated potassium-efflux system protein KefB | insig. | 30 | 40 |
| | Shewanella oneidensis MR-1 | SOA0098 | | conserved hypothetical protein (NCBI ptt file) | insig. | 40 | 19 |
| | Pseudomonas sp. RS175 | PFR28_00999 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 27 | 40 |
| | Rhodopseudomonas palustris CGA009 | TX73_000635 | | NAD-binding protein | insig. | 23 | 65 |
| | Rahnella sp. WP5 | EX31_RS22550 | | Kef family K(+) transporter | insig. | 28 | 36 |
| | Azospirillum brasilense Sp245 | AZOBR_RS19290 | | potassium transporter KefB | strong | 27 | 47 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0789 | | potassium efflux system protein (RefSeq) | strong | 27 | 39 |
| | Pseudomonas sp. DMC3 | GFF4580 | | Glutathione-regulated potassium-efflux system protein KefC | cofit | 25 | 44 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2429 | | Glutathione-regulated potassium-efflux system protein KefB | insig. | 26 | 40 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_4169 | | Kef-type K+ transport system, predicted NAD-binding component | insig. | 26 | 44 |
| | Fusobacterium nucleatum SB010 | HUW76_10175 | | TrkA family potassium uptake protein | strong | 28 | 62 |
| | Variovorax sp. OAS795 | ABID97_RS02635 | | monovalent cation:proton antiporter-2 (CPA2) family protein | sig. | 28 | 40 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_19225 | | sodium:proton antiporter | insig. | 22 | 64 |
| | Rhodopseudomonas palustris CGA009 | TX73_019900 | | YbaL family putative K(+) efflux transporter | insig. | 28 | 36 |
| | Marinobacter adhaerens HP15 | HP15_2752 | | glutathione-regulated potassium-efflux system protein kefC | insig. | 30 | 41 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS16795 | | TrkA family potassium uptake protein | no data | 25 | 69 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1409.1 | | Cation:proton antiporter | insig. | 31 | 36 |
| | Pseudomonas sp. SVBP6 | COO64_RS05240 | | monovalent cation:proton antiporter family protein | insig. | 23 | 64 |
| | Sinorhizobium meliloti 1021 | SMa1600 | | Potassium efflux protein | insig. | 26 | 39 |
| | Rhizobium sp. OAE497 | ABIE40_RS02845 | | YbaL family putative K(+) efflux transporter | insig. | 25 | 36 |
| | Serratia liquefaciens MT49 | IAI46_05280 | | Kef family K(+) transporter | insig. | 28 | 35 |
| | Methylophilus sp. DMC18 | GFF2080 | | Glutathione-regulated potassium-efflux system protein KefB | cofit | 22 | 43 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4794 | | TrkA-N:Sodium/hydrogen exchanger | cofit | 29 | 37 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS17885 | | NAD-binding protein | insig. | 23 | 59 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_16470 | kch | glutathione-regulated potassium-efflux system protein KefB | insig. | 22 | 50 |
| | Xanthobacter sp. DMC5 | GFF1167 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 28 | 36 |
| | Pseudomonas sp. BP01 | JOY50_RS22650 | | monovalent cation:proton antiporter-2 (CPA2) family protein | insig. | 28 | 37 |
| | Variovorax sp. SCN45 | GFF3272 | | Inner membrane protein, KefB/KefC family | insig. | 28 | 40 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1301 | | Kef-type potassium/proton antiporter, CPA2 family (TC 2.A.37.1) | sig. | 31 | 40 |
| | Azospirillum sp. SherDot2 | MPMX19_04170 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 27 | 37 |
| | Variovorax sp. SCN45 | GFF823 | | Inner membrane protein YbaL, KefB/KefC family | insig. | 30 | 36 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0195 | | Kef-type K+ transport systems, membrane components | insig. | 27 | 40 |
| | Shewanella loihica PV-4 | Shew_2548 | | potassium efflux system protein (RefSeq) | strong | 28 | 63 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c07580 | | glutathione-regulated potassium-efflux system protein KefC | sig. | 27 | 39 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS17540 | | potassium transporter KefB | cofit | 30 | 33 |
| | Marinobacter adhaerens HP15 | HP15_1690 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 33 | 35 |
| | Dickeya dadantii 3937 | DDA3937_RS05810 | | Kef family K(+) transporter | sig. | 29 | 39 |