| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11965 | | Trk system potassium transporter TrkA | no data | 100 | 100 |
| o | Rhodospirillum rubrum S1H | Rru_A1681 | | Potassium uptake protein (NCBI) | no data | 74 | 100 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS14450 | | potassium transporter TrkA | sig. | 66 | 100 |
| o | Xanthobacter sp. DMC5 | GFF844 | | Trk system potassium uptake protein TrkA | insig. | 56 | 100 |
| o | Sinorhizobium meliloti 1021 | SMc01046 | | potassium transporter peripheral membrane protein | no data | 52 | 100 |
| o | Agrobacterium fabrum C58 | Atu1449 | | potassium uptake protein | strong | 50 | 100 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_1569 | | TrkA-N domain protein (RefSeq) | no data | 50 | 100 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_c14830 | | trk system potassium uptake protein TrkA | no data | 49 | 100 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_0016 | | TrkA-N:TrkA-C | insig. | 43 | 100 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0016 | | TrkA-N:TrkA-C | insig. | 43 | 100 |
| o | Pseudomonas simiae WCS417 | PS417_00080 | | potassium transporter peripheral membrane component | strong | 42 | 100 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS26280 | trkA;go_component=plasma | Trk system potassium transporter TrkA | strong | 42 | 100 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS58685 | trkA;go_component=plasma | Trk system potassium transporter TrkA | strong | 42 | 100 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00222 | | Trk system potassium uptake protein TrkA | cofit | 42 | 100 |
| o | Pseudomonas sp. RS175 | PFR28_04664 | | Trk system potassium uptake protein TrkA | strong | 43 | 100 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_25480 | | Trk system potassium transporter TrkA | no data | 42 | 100 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4120 | | Trk system potassium uptake protein TrkA | strong | 43 | 100 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS00075 | | Trk system potassium transporter TrkA | cofit | 42 | 100 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS00075 | | Trk system potassium transporter TrkA | strong | 42 | 100 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_11270 | | potassium transporter peripheral membrane component | strong | 43 | 100 |
| o | Pseudomonas stutzeri RCH2 | Psest_0020 | | K+ transport systems, NAD-binding component | strong | 42 | 100 |
| o | Pseudomonas orientalis W4I3 | QF045_RS03015 | | Trk system potassium transporter TrkA | cofit | 42 | 100 |
| o | Pseudomonas segetis P6 | ACVTMO_RS01340 | trkA | Trk system potassium transporter TrkA | no data | 42 | 100 |
| o | Kangiella aquimarina DSM 16071 | B158DRAFT_0395 | | K+ transport systems, NAD-binding component | no data | 41 | 100 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_653 | | Trk system potassium uptake protein TrkA | cofit | 43 | 100 |
| o | Pseudomonas protegens RBAN4 | FABNJH_00105 | trkA | Trk system potassium transporter TrkA | insig. | 42 | 100 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1915 | | Trk system potassium uptake protein TrkA | insig. | 42 | 100 |
| o | Pseudomonas sp. SVBP6 | COO64_RS02210 | trkA | Trk system potassium transporter TrkA | cofit | 42 | 100 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_10625 | | potassium transporter peripheral membrane component | strong | 42 | 100 |
| o | Serratia liquefaciens MT49 | IAI46_23280 | | Trk system potassium transporter TrkA | insig. | 42 | 99 |
| o | Pseudomonas sp. S08-1 | OH686_12530 | | Trk potassium uptake system protein TrkA | no data | 42 | 100 |
| o | Pseudomonas sp. DMC3 | GFF589 | | Trk system potassium uptake protein TrkA | cofit | 42 | 100 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS02210 | | Trk system potassium transporter TrkA | strong | 43 | 99 |
| o | Rahnella sp. WP5 | EX31_RS15990 | | Trk system potassium transporter TrkA | no data | 41 | 99 |
| o | Pseudomonas sp. BP01 | JOY50_RS08255 | trkA | Trk system potassium transporter TrkA | cofit | 42 | 100 |
| o | Pseudomonas putida KT2440 | PP_0065 | | NAD-binding component of TrK potassium transporter | strong | 42 | 100 |
| o | Dickeya dadantii 3937 | DDA3937_RS19140 | | Trk system potassium transporter TrkA | sig. | 42 | 99 |
| o | Dickeya dianthicola 67-19 | HGI48_RS19230 | | Trk system potassium transporter TrkA | insig. | 42 | 99 |
| o | Dickeya dianthicola ME23 | DZA65_RS20355 | | Trk system potassium transporter TrkA | strong | 42 | 99 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_06555 | | Trk system potassium transporter TrkA | sig. | 41 | 99 |
| o | Klebsiella pneumoniae MRSN742743 | KFA93_RS24770 | trkA;go_component=membrane|0016020||IEA;go_function=potassium | Trk system potassium transporter TrkA | no data | 41 | 99 |
| o | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_12465 | trkA | Trk system potassium transporter TrkA | cofit | 42 | 99 |
| o | Shewanella sp. ANA-3 | Shewana3_0032 | trkA | potassium transporter peripheral membrane component (RefSeq) | no data | 42 | 100 |
| o | Erwinia amylovora T8 | OLJFJH_03725 | | Trk system potassium transporter TrkA | strong | 42 | 99 |
| o | Erwinia tracheiphila SCR3 | LU632_RS22485 | trkA | Trk system potassium transporter TrkA | cofit | 42 | 99 |
| o | Shewanella oneidensis MR-1 | SO0029 | trkA | potassium uptake protein TrkA (NCBI ptt file) | strong | 41 | 100 |
| o | Shewanella loihica PV-4 | Shew_3739 | trkA | potassium transporter peripheral membrane component (RefSeq) | no data | 42 | 100 |
| o | Klebsiella michiganensis M5al | BWI76_RS25685 | | Trk system potassium transport protein TrkA | no data | 41 | 99 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS02290 | trkA | Trk system potassium transporter TrkA | no data | 42 | 99 |
| o | Pantoea sp. MT58 | IAI47_02275 | | Trk system potassium transporter TrkA | no data | 42 | 99 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_0038 | | K+ transport systems, NAD-binding component | insig. | 42 | 99 |
| o | Enterobacter sp. TBS_079 | MPMX20_04197 | | Trk system potassium uptake protein TrkA | strong | 42 | 99 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_00220 | | Trk system potassium transporter TrkA | no data | 43 | 99 |
| o | Escherichia coli BL21 | ECD_03140 | | NAD-binding component of TrK potassium transporter | no data | 42 | 99 |
| o | Escherichia fergusonii Becca | EFB2_00534 | | Trk system potassium uptake protein TrkA | no data | 42 | 99 |
| o | Escherichia coli ECOR27 | NOLOHH_09315 | trkA | Trk system potassium transporter TrkA | no data | 42 | 99 |
| o | Escherichia coli ECOR38 | HEPCGN_16345 | trkA | Trk system potassium transporter TrkA | strong | 42 | 99 |
| o | Escherichia coli ECRC100 | OKFHMN_17515 | trkA | Trk system potassium transporter TrkA | no data | 42 | 99 |
| o | Escherichia coli ECRC101 | MCAODC_08045 | trkA | Trk system potassium transporter TrkA | no data | 42 | 99 |
| o | Escherichia coli ECRC102 | NIAGMN_15285 | trkA | Trk system potassium transporter TrkA | no data | 42 | 99 |
| o | Escherichia coli ECRC62 | BNILDI_02205 | trkA | Trk system potassium transporter TrkA | cofit | 42 | 99 |
| o | Escherichia coli ECRC98 | JDDGAC_21145 | trkA | Trk system potassium transporter TrkA | no data | 42 | 99 |
| o | Escherichia coli ECRC99 | KEDOAH_10625 | trkA | Trk system potassium transporter TrkA | no data | 42 | 99 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00414 | | Trk system potassium uptake protein TrkA | no data | 42 | 99 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS18880 | | Trk system potassium transporter TrkA | no data | 42 | 99 |
| o | Escherichia coli BW25113 | b3290 | trkA | potassium transporter peripheral membrane component (NCBI) | strong | 42 | 99 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2389 | | Trk system potassium uptake protein TrkA | strong | 42 | 99 |
| o | Shewanella amazonensis SB2B | Sama_0040 | trkA | potassium transporter peripheral membrane component (RefSeq) | no data | 41 | 100 |
| o | Alteromonas macleodii MIT1002 | MIT1002_00017 | | Trk system potassium uptake protein TrkA | no data | 43 | 100 |
| o | Marinobacter adhaerens HP15 | HP15_3741 | | potassium transporter peripheral membrane component | no data | 41 | 100 |
| o | Dechlorosoma suillum PS | Dsui_0808 | | K+ transport system, NAD-binding component | insig. | 36 | 100 |
| o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1720 | | Trk system potassium uptake protein TrkA | insig. | 36 | 100 |
| o | Acidovorax sp. GW101-3H11 | Ac3H11_705 | | Trk system potassium uptake protein TrkA | strong | 35 | 100 |
| | Cellulophaga baltica 18 | M666_RS08590 | | Trk system potassium transporter TrkA | no data | 30 | 98 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS08985 | | Trk system potassium transporter TrkA | strong | 30 | 99 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS13005 | | Trk system potassium transporter TrkA | strong | 30 | 99 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4098 | | Trk system K+ uptake protein trkA (NCBI ptt file) | strong | 30 | 99 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04888 | | TrkA N-terminal domain protein | strong | 29 | 98 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3016 | | K+ transport systems, NAD-binding component | strong | 29 | 99 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS08555 | | Trk system potassium transporter TrkA | strong | 29 | 99 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS13350 | | Trk system potassium transporter TrkA | strong | 29 | 99 |
| | Fusobacterium nucleatum SB010 | HUW76_08410 | | Trk system potassium transporter TrkA | strong | 28 | 96 |
| | Methanococcus maripaludis S2 | MMP_RS08220 | | TrkA family potassium uptake protein | no data | 29 | 47 |
| | Methanococcus maripaludis JJ | MMJJ_RS06145 | | TrkA family potassium uptake protein | no data | 29 | 51 |
| | Methanococcus maripaludis JJ | MMJJ_RS06145 | | TrkA family potassium uptake protein | no data | 29 | 47 |
| | Methanococcus maripaludis S2 | MMP_RS08220 | | TrkA family potassium uptake protein | no data | 29 | 51 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3016 | | K+ transport systems, NAD-binding component | strong | 28 | 48 |
| | Fusobacterium nucleatum SB010 | HUW76_08410 | | Trk system potassium transporter TrkA | strong | 30 | 47 |
| | Mycobacterium tuberculosis H37Rv | Rv2692 | | TRK system potassium uptake protein CeoC | no data | 26 | 42 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3913 | | TrkA-N domain protein (RefSeq) | insig. | 26 | 47 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3913 | | TrkA-N domain protein (RefSeq) | insig. | 26 | 51 |
| | Mycobacterium tuberculosis H37Rv | Rv2691 | | TRK system potassium uptake protein CeoB | strong | 33 | 23 |
| | Mycobacterium tuberculosis H37Rv | Rv2692 | | TRK system potassium uptake protein CeoC | no data | 25 | 44 |
| | Pseudomonas protegens RBAN4 | FABNJH_13050 | | Glutathione-regulated potassium-efflux system protein | insig. | 36 | 20 |
| | Fusobacterium nucleatum SB010 | HUW76_08410 | | Trk system potassium transporter TrkA | strong | 24 | 47 |
| | Pseudomonas sp. DMC3 | GFF1583 | | Glutathione-regulated potassium-efflux system protein KefC | cofit | 38 | 20 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1265 | | hypothetical protein | insig. | 30 | 24 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_26725 | | potassium transporter KefB | insig. | 34 | 21 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1148 | | TrkA-N domain protein (RefSeq) | insig. | 26 | 47 |
| | Azospirillum brasilense Sp245 | AZOBR_RS28330 | | potassium channel protein | insig. | 33 | 26 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3558 | | Glutathione-regulated potassium-efflux system protein KefB | insig. | 34 | 22 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1566 | | K+ transport systems, NAD-binding component | strong | 23 | 47 |
| | Mycobacterium tuberculosis H37Rv | Rv2691 | | TRK system potassium uptake protein CeoB | strong | 25 | 45 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_2139 | | Kef-type potassium/proton antiporter, CPA2 family | strong | 34 | 20 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2139 | | Kef-type potassium/proton antiporter, CPA2 family | insig. | 34 | 20 |
| | Cellulophaga baltica 18 | M666_RS05845 | | TrkA family potassium uptake protein | insig. | 28 | 32 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS06380 | kefB;inference=COORDINATES | glutathione-regulated potassium-efflux system protein KefB | sig. | 33 | 19 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_05675 | | glutathione-regulated potassium-efflux system protein KefB | sig. | 33 | 19 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS46415 | kefB;inference=COORDINATES | glutathione-regulated potassium-efflux system protein KefB | insig. | 33 | 19 |
| | Fusobacterium nucleatum SB010 | HUW76_09560 | | potassium/proton antiporter | insig. | 38 | 12 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4461 | | Glutathione-regulated potassium-efflux system protein KefB | no data | 33 | 20 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS04870 | | potassium channel protein | cofit | 27 | 45 |
| | Acinetobacter radioresistens SK82 | MPMX26_01277 | | Ktr system potassium uptake protein A | insig. | 29 | 26 |
| | Cellulophaga baltica 18 | M666_RS09125 | | potassium channel protein | insig. | 23 | 48 |
| | Rhodopseudomonas palustris CGA009 | TX73_000635 | | NAD-binding protein | insig. | 32 | 24 |
| | Pseudomonas sp. DMC3 | GFF1583 | | Glutathione-regulated potassium-efflux system protein KefC | cofit | 27 | 22 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1541 | | TrkA-N domain protein (RefSeq) | strong | 26 | 33 |
| | Azospirillum sp. SherDot2 | MPMX19_05941 | | hypothetical protein | insig. | 31 | 28 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0412 | | potassium uptake protein TrkA, putative (TIGR) | strong | 28 | 31 |
| | Pseudomonas segetis P6 | ACVTMO_RS20930 | | potassium/proton antiporter | sig. | 33 | 12 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_13645 | | K+/H+ antiporter NhaP2 | insig. | 32 | 12 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0743 | | Kef-type K+ transport systems, membrane components | strong | 29 | 19 |