Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| Bacteroides thetaiotaomicron VPI-5482 | BT1783 | | cation/H+ antiporter (NCBI ptt file) | insig. | 100 | 100 |
o | Bacteroides ovatus ATCC 8483 | BACOVA_04510 | | transporter, CPA2 family | insig. | 90 | 100 |
o | Phocaeicola dorei CL03T12C01 | ABI39_RS09600 | | cation:proton antiporter | insig. | 64 | 98 |
o | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS09890 | | cation:proton antiporter | strong | 45 | 99 |
| Synechococcus elongatus PCC 7942 | Synpcc7942_0546 | nha4 | Na+/H+ antiporter | strong | 44 | 56 |
| Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1851.1 | | Cation:proton antiporter | insig. | 37 | 55 |
| Variovorax sp. SCN45 | GFF4684 | | Na+/H+ antiporter | insig. | 40 | 55 |
| Variovorax sp. OAS795 | ABID97_RS20710 | | cation:proton antiporter | no data | 40 | 54 |
| Lysobacter sp. OAE881 | ABIE51_RS12900 | | cation:proton antiporter | no data | 42 | 54 |
| Pseudomonas sp. RS175 | PFR28_04568 | | Na(+)/H(+)-K(+) antiporter GerN | cofit | 42 | 54 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_16315 | | hypothetical protein | insig. | 38 | 55 |
| Caulobacter crescentus NA1000 | CCNA_01568 | | Kef-type K+ transport system | sig. | 36 | 57 |
| Caulobacter crescentus NA1000 Δfur | CCNA_01568 | | Kef-type K+ transport system | cofit | 36 | 57 |
| Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS02040 | | cation:proton antiporter | insig. | 36 | 52 |
| Azospirillum sp. SherDot2 | MPMX19_00332 | | Na(+)/H(+)-K(+) antiporter GerN | insig. | 34 | 50 |
| Azospirillum brasilense Sp245 | AZOBR_RS03295 | | cation:proton antiporter | insig. | 36 | 55 |
| Cupriavidus basilensis FW507-4G11 | RR42_RS04680 | | potassium transporter Kef | insig. | 33 | 50 |
| Magnetospirillum magneticum AMB-1 | AMB_RS13190 | | Kef-type K+ transport systems | no data | 31 | 49 |
| Sphingomonas koreensis DSMZ 15582 | Ga0059261_0989 | | transporter, CPA2 family (TC 2.A.37) | insig. | 28 | 54 |
| Dyella japonica UNC79MFTsu3.2 | ABZR86_RS01860 | | cation:proton antiporter | no data | 27 | 54 |
| Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17425 | | cation:proton antiporter | no data | 28 | 54 |
| Rhodanobacter denitrificans MT42 | LRK55_RS17645 | | cation:proton antiporter | no data | 28 | 54 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3015 | | Na(+)/H(+) antiporter | insig. | 27 | 50 |
| Rhodanobacter sp. FW510-T8 | OKGIIK_07520 | kefB | cation:proton antiporter | no data | 29 | 50 |
| Methanococcus maripaludis JJ | MMJJ_RS04925 | | cation:proton antiporter | insig. | 27 | 49 |
| Methanococcus maripaludis S2 | MMP_RS00560 | | cation:proton antiporter | sig. | 27 | 49 |
| Methanococcus maripaludis JJ | MMJJ_RS00650 | | cation:proton antiporter | insig. | 28 | 47 |
| Methanococcus maripaludis S2 | MMP_RS04495 | | cation:proton antiporter | sig. | 28 | 47 |
| Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_17300 | | cation/H(+) antiporter | sig. | 22 | 67 |
| Shewanella loihica PV-4 | Shew_3217 | | sodium/hydrogen exchanger (RefSeq) | insig. | 26 | 52 |
| Agrobacterium fabrum C58 | Atu1693 | | glutathione-regulated potassium-efflux system protein | insig. | 25 | 53 |
| Serratia liquefaciens MT49 | IAI46_03205 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 25 | 50 |
| Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_339 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 26 | 38 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_22345 | | potassium transporter KefC | insig. | 26 | 38 |
| Bacteroides ovatus ATCC 8483 | BACOVA_03049 | | transporter, CPA2 family | insig. | 21 | 65 |
| Bosea sp. OAE506 | ABIE41_RS12365 | | monovalent cation:proton antiporter-2 (CPA2) family protein | strong | 25 | 57 |
| Rhodanobacter sp. FW510-T8 | OKGIIK_07940 | | Potassium transporter | insig. | 24 | 53 |
| Synechococcus elongatus PCC 7942 | Synpcc7942_2359 | nha3 | Na+/H+ antiporter | no data | 25 | 52 |
| Bacteroides stercoris CC31F | HMPREF1181_RS03120 | | cation:proton antiporter | sig. | 22 | 61 |
| Marinobacter adhaerens HP15 | HP15_1690 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 26 | 56 |
| Rahnella sp. WP5 | EX31_RS03815 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 24 | 50 |
| Enterobacter asburiae PDN3 | EX28DRAFT_4179 | | transporter, monovalent cation:proton antiporter-2 (CPA2) family | cofit | 23 | 51 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3721 | | Glutathione-regulated potassium-efflux system protein KefB | insig. | 24 | 50 |
| Bacteroides ovatus ATCC 8483 | BACOVA_03471 | | universal stress family protein | insig. | 22 | 65 |
| Rhodanobacter denitrificans FW104-10B01 | LRK54_RS16900 | | cation:proton antiporter | insig. | 27 | 49 |
| Klebsiella michiganensis M5al | BWI76_RS04495 | | glutathione-regulated potassium-efflux system protein KefC | sig. | 25 | 40 |
| Pseudomonas syringae pv. syringae B728a | Psyr_5068 | | transporter, CPA2 family | insig. | 24 | 55 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_5068 | | transporter, CPA2 family | insig. | 24 | 55 |
| Pseudomonas fluorescens FW300-N2E3 | AO353_10075 | | potassium transporter | insig. | 24 | 55 |
| Sinorhizobium meliloti 1021 | SM_b21555 | | potassium-efflux protein | insig. | 24 | 67 |
| Pseudomonas fluorescens SBW25 | PFLU_RS29915 | | cation:proton antiporter | insig. | 22 | 55 |
| Pseudomonas fluorescens SBW25-INTG | PFLU_RS29915 | | cation:proton antiporter | sig. | 22 | 55 |
| Pseudomonas simiae WCS417 | PS417_28255 | | potassium transporter | insig. | 24 | 55 |
| Rhodanobacter denitrificans MT42 | LRK55_RS16615 | | cation:proton antiporter | cofit | 26 | 49 |
| Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4270 | | putative Glutathione-regulated potassium-efflux system protein KefB | insig. | 22 | 55 |
| Pseudomonas sp. RS175 | PFR28_04526 | | Glutathione-regulated potassium-efflux system protein KefB | insig. | 22 | 53 |
| Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS00205 | | cation:proton antiporter | strong | 25 | 41 |
| Pseudomonas putida KT2440 | PP_0713 | | Kef-type potassium/proton antiporter, CPA2 family | insig. | 27 | 38 |
| Pseudomonas sp. RS175 | PFR28_02569 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 26 | 38 |
| Phocaeicola dorei CL03T12C01 | ABI39_RS01105 | | cation:proton antiporter | insig. | 25 | 41 |
| Shewanella loihica PV-4 | Shew_2617 | | potassium efflux system protein (RefSeq) | insig. | 22 | 52 |
| Escherichia coli BL21 | ECD_00051 | | potassium:proton antiporter | insig. | 26 | 40 |
| Escherichia coli ECOR27 | NOLOHH_03200 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 26 | 40 |
| Escherichia coli ECRC62 | BNILDI_08405 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 26 | 40 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03609 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 26 | 40 |
| Enterobacter sp. TBS_079 | MPMX20_00743 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 25 | 40 |
| Enterobacter asburiae PDN3 | EX28DRAFT_3641 | | transporter, monovalent cation:proton antiporter-2 (CPA2) family | insig. | 24 | 40 |
| Serratia liquefaciens MT49 | IAI46_23515 | | glutathione-regulated potassium-efflux system protein KefB | insig. | 24 | 51 |
| Escherichia coli BW25113 | b0047 | kefC | glutathione-regulated potassium-efflux system protein (NCBI) | insig. | 26 | 40 |
| Escherichia coli ECRC101 | OKFHMN_10865 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 26 | 40 |
| Escherichia coli ECRC101 | MCAODC_01380 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 26 | 40 |
| Escherichia coli ECRC102 | NIAGMN_08715 | kefC | glutathione-regulated potassium-efflux system protein KefC | insig. | 26 | 40 |
| Escherichia coli ECRC98 | JDDGAC_14460 | kefC | glutathione-regulated potassium-efflux system protein KefC | no data | 26 | 40 |
| Escherichia coli ECRC99 | KEDOAH_17290 | kefC | glutathione-regulated potassium-efflux system protein KefC | no data | 26 | 40 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_11975 | | potassium transporter | insig. | 24 | 53 |
| Cupriavidus basilensis FW507-4G11 | RR42_RS02110 | | potassium transporter | insig. | 26 | 41 |
| Pseudomonas fluorescens FW300-N2E3 | AO353_24375 | | potassium transporter KefC | insig. | 25 | 42 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_1119 | | sodium/hydrogen exchanger (RefSeq) | insig. | 24 | 51 |
| Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2002 | | putative Glutathione-regulated potassium-efflux system protein KefB | insig. | 22 | 53 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF194 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 25 | 39 |
| Escherichia coli ECOR38 | HEPCGN_08855 | kefC | glutathione-regulated potassium-efflux system protein KefC | cofit | 25 | 40 |
| Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.5067.1 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 24 | 51 |
| Pseudomonas syringae pv. syringae B728a | Psyr_2139 | | Kef-type potassium/proton antiporter, CPA2 family | strong | 25 | 53 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2139 | | Kef-type potassium/proton antiporter, CPA2 family | insig. | 25 | 53 |
| Bacteroides thetaiotaomicron VPI-5482 | BT3638 | | Na+/H+ anti-porter (NCBI ptt file) | sig. | 25 | 41 |
| Cupriavidus basilensis FW507-4G11 | RR42_RS13970 | | hypothetical protein | insig. | 23 | 55 |
| Escherichia fergusonii Becca | EFB2_03998 | | Glutathione-regulated potassium-efflux system protein KefC | insig. | 24 | 40 |
| Pseudomonas putida KT2440 | PP_5355 | | putative Sodium/proton antiporter | insig. | 24 | 53 |
| Pseudomonas stutzeri RCH2 | Psest_3506 | | Kef-type K+ transport system, predicted NAD-binding component | insig. | 23 | 58 |
| Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03955 | | transporter, CPA2 family | insig. | 22 | 55 |
| Agrobacterium fabrum C58 | Atu0692 | | glutathione-regulated potassium-efflux system protein | strong | 25 | 51 |
| Herbaspirillum seropedicae SmR1 | HSERO_RS09815 | | sodium:proton antiporter | insig. | 24 | 51 |
| Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_05165 | | potassium transporter KefB | sig. | 22 | 52 |
| Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS04690 | | cation:proton antiporter | strong | 22 | 55 |
| Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2388.1 | | putative Glutathione-regulated potassium-efflux system protein KefB | insig. | 25 | 51 |
| Escherichia coli Nissle 1917 | ECOLIN_RS00255 | | glutathione-regulated potassium-efflux system protein KefC | insig. | 25 | 40 |
| Phocaeicola dorei CL03T12C01 | ABI39_RS18945 | | cation:proton antiporter | cofit | 22 | 55 |
| Herbaspirillum seropedicae SmR1 | HSERO_RS17340 | | potassium transporter | insig. | 21 | 53 |
| Paraburkholderia graminis OAS925 | ABIE53_003181 | | CPA2 family monovalent cation:H+ antiporter-2 | sig. | 21 | 54 |
| Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4461 | | Glutathione-regulated potassium-efflux system protein KefB | no data | 25 | 49 |