| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas stutzeri RCH2 | Psest_0398 | | NhaP-type Na+/H+ and K+/H+ antiporters with a unique C-terminal domain | strong | 100 | 100 |
| o | Pseudomonas sp. RS175 | PFR28_05045 | | K(+)/H(+) antiporter NhaP2 | strong | 70 | 100 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1496 | | Na(+)/H(+) antiporter | insig. | 71 | 99 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_0502 | | potassium/proton antiporter, CPA1 family | sig. | 70 | 100 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0502 | | potassium/proton antiporter, CPA1 family | sig. | 70 | 100 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3690 | | Na(+)/H(+) antiporter | strong | 70 | 99 |
| o | Serratia liquefaciens MT49 | IAI46_09585 | | potassium/proton antiporter | insig. | 74 | 98 |
| o | Pseudomonas segetis P6 | ACVTMO_RS20930 | | potassium/proton antiporter | sig. | 72 | 100 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00667 | | K(+)/H(+) antiporter NhaP2 | cofit | 70 | 99 |
| o | Pseudomonas sp. DMC3 | GFF3137 | | K(+)/H(+) antiporter NhaP2 | cofit | 70 | 99 |
| o | Pseudomonas simiae WCS417 | PS417_02150 | | potassium/proton antiporter | sig. | 70 | 100 |
| o | Pseudomonas sp. SVBP6 | COO64_RS13250 | | potassium/proton antiporter | cofit | 72 | 100 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS02205 | | potassium/proton antiporter | strong | 70 | 100 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS02205 | | potassium/proton antiporter | strong | 70 | 100 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_12780 | | potassium:proton antiporter | sig. | 70 | 99 |
| o | Pseudomonas orientalis W4I3 | QF045_RS05215 | | potassium/proton antiporter | insig. | 70 | 100 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS10925 | | potassium/proton antiporter | insig. | 73 | 100 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_28430 | | potassium/proton antiporter | sig. | 73 | 100 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS51150 | | potassium/proton antiporter | sig. | 73 | 100 |
| o | Pseudomonas sp. S08-1 | OH686_09795 | | K(+)/H(+) antiporter NhaP2 | strong | 71 | 99 |
| o | Pseudomonas sp. BP01 | JOY50_RS09380 | | potassium/proton antiporter | cofit | 70 | 100 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_09040 | | potassium:proton antiporter | insig. | 71 | 99 |
| o | Pseudomonas putida KT2440 | PP_5066 | | K(+)/H(+) antiporter NhaP2 | sig. | 71 | 100 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_229 | | Na(+)/H(+) antiporter | strong | 71 | 99 |
| o | Rahnella sp. WP5 | EX31_RS17920 | | potassium/proton antiporter | insig. | 69 | 98 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2802 | | Cell volume regulation protein A | insig. | 67 | 99 |
| o | Erwinia amylovora T8 | OLJFJH_13180 | | potassium/proton antiporter | insig. | 66 | 98 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_25040 | | potassium/proton antiporter | insig. | 66 | 99 |
| o | Klebsiella pneumoniae MRSN742743 | KFA93_RS08020 | | potassium/proton antiporter | sig. | 66 | 99 |
| o | Enterobacter sp. TBS_079 | MPMX20_02697 | | K(+)/H(+) antiporter NhaP2 | strong | 66 | 99 |
| o | Erwinia tracheiphila SCR3 | LU632_RS13040 | | potassium/proton antiporter | insig. | 64 | 99 |
| o | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_22575 | cvrA | potassium/proton antiporter | cofit | 63 | 99 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_0768 | | NhaP-type Na+/H+ and K+/H+ antiporters with a unique C-terminal domain | insig. | 67 | 98 |
| o | Klebsiella michiganensis M5al | BWI76_RS17725 | | K+/H+ antiporter | insig. | 66 | 99 |
| o | Pantoea sp. MT58 | IAI47_08915 | | potassium/proton antiporter | sig. | 66 | 98 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS02750 | | potassium/proton antiporter | insig. | 66 | 98 |
| o | Escherichia fergusonii Becca | EFB2_02741 | | K(+)/H(+) antiporter NhaP2 | insig. | 68 | 99 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS07195 | | potassium/proton antiporter | insig. | 68 | 99 |
| o | Escherichia coli BL21 | ECD_01166 | | putative cation/proton antiporter | insig. | 68 | 99 |
| o | Escherichia coli ECOR27 | NOLOHH_20710 | nhaP2 | potassium/proton antiporter | insig. | 68 | 99 |
| o | Escherichia coli ECOR38 | HEPCGN_24795 | nhaP2 | potassium/proton antiporter | insig. | 68 | 99 |
| o | Escherichia coli ECRC100 | OKFHMN_28315 | nhaP2 | potassium/proton antiporter | cofit | 68 | 99 |
| o | Escherichia coli ECRC101 | MCAODC_21870 | nhaP2 | potassium/proton antiporter | insig. | 68 | 99 |
| o | Escherichia coli ECRC102 | NIAGMN_27920 | nhaP2 | potassium/proton antiporter | cofit | 68 | 99 |
| o | Escherichia coli ECRC62 | BNILDI_18875 | nhaP2 | potassium/proton antiporter | cofit | 68 | 99 |
| o | Escherichia coli ECRC98 | JDDGAC_06195 | nhaP2 | potassium/proton antiporter | sig. | 68 | 99 |
| o | Escherichia coli ECRC99 | KEDOAH_25315 | nhaP2 | potassium/proton antiporter | no data | 68 | 99 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02497 | | K(+)/H(+) antiporter NhaP2 | insig. | 68 | 99 |
| o | Escherichia coli BW25113 | b1191 | b1191 | orf, hypothetical protein (VIMSS) | sig. | 68 | 99 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_13645 | | K+/H+ antiporter NhaP2 | insig. | 60 | 99 |
| o | Shewanella sp. ANA-3 | Shewana3_0847 | | potassium/proton antiporter (RefSeq) | sig. | 61 | 98 |
| o | Shewanella oneidensis MR-1 | SO3747 | | sodium/hydrogen exchanger family/TrkA domain protein (NCBI ptt file) | sig. | 61 | 98 |
| o | Shewanella amazonensis SB2B | Sama_0729 | | potassium/proton antiporter (RefSeq) | insig. | 61 | 98 |
| o | Marinobacter adhaerens HP15 | HP15_3829 | | sodium/hydrogen exchanger | strong | 48 | 96 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS15170 | | peptidase | insig. | 45 | 98 |
| o | Rhizobium sp. OAE497 | ABIE40_RS15880 | | potassium/proton antiporter | insig. | 39 | 96 |
| o | Rhodospirillum rubrum S1H | Rru_A1079 | | sodium/hydrogen exchanger (NCBI) | insig. | 39 | 100 |
| o | Xanthobacter sp. DMC5 | GFF508 | | K(+)/H(+) antiporter NhaP2 | insig. | 39 | 95 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS21840 | | potassium transporter CPA | insig. | 42 | 97 |
| o | Azospirillum sp. SherDot2 | MPMX19_01380 | | K(+)/H(+) antiporter NhaP | insig. | 41 | 97 |
| o | Agrobacterium fabrum C58 | Atu3738 | | potassium/proton antiporter | sig. | 40 | 93 |
| o | Alteromonas macleodii MIT1002 | MIT1002_00850 | | potassium/proton antiporter | insig. | 43 | 82 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_08580 | | K+/H+ antiporter | insig. | 42 | 80 |
| o | Rhodopseudomonas palustris CGA009 | TX73_002020 | | potassium/proton antiporter | sig. | 36 | 98 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS01100 | | potassium/proton antiporter | insig. | 37 | 99 |
| o | Bacteroides thetaiotaomicron VPI-5482 | BT0685 | | putative Na+/H+ exchanger (NCBI ptt file) | sig. | 38 | 80 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02388 | | potassium/proton antiporter | insig. | 37 | 80 |
| o | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS17795 | | potassium/proton antiporter | insig. | 37 | 81 |
| o | Phocaeicola dorei CL03T12C01 | ABI39_RS14010 | | potassium/proton antiporter | insig. | 37 | 81 |
| o | Bacteroides stercoris CC31F | HMPREF1181_RS16180 | | potassium/proton antiporter | insig. | 36 | 80 |
| o | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2628 | | NhaP-type Na+/H+ and K+/H+ antiporters with a unique C-terminal domain | insig. | 39 | 82 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS05525 | | potassium/proton antiporter | insig. | 37 | 81 |
| | Fusobacterium nucleatum SB010 | HUW76_09560 | | potassium/proton antiporter | insig. | 31 | 80 |
| | Shewanella loihica PV-4 | Shew_3170 | | sodium/hydrogen exchanger (RefSeq) | insig. | 37 | 65 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_03605 | | sodium:proton antiporter | insig. | 28 | 64 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS12560 | | sodium:proton antiporter | insig. | 28 | 77 |
| | Pseudomonas segetis P6 | ACVTMO_RS07790 | | cation:proton antiporter | sig. | 29 | 67 |
| | Pseudomonas putida KT2440 | PP_1467 | | NhaP-type Na+(K+)/H+ antiporter | sig. | 30 | 65 |
| | Serratia liquefaciens MT49 | IAI46_23095 | | sodium:proton antiporter | insig. | 29 | 59 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS14275 | | sodium:proton antiporter | insig. | 30 | 66 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_19090 | | sodium:proton antiporter | insig. | 30 | 66 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS42850 | | sodium:proton antiporter | insig. | 30 | 66 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1720 | | Sodium/hydrogen exchanger family protein | insig. | 30 | 65 |
| | Alteromonas macleodii MIT1002 | MIT1002_00396 | | potassium/proton antiporter | insig. | 27 | 65 |
| | Pseudomonas sp. SVBP6 | COO64_RS04905 | | sodium:proton antiporter | insig. | 29 | 65 |
| | Marinobacter adhaerens HP15 | HP15_265 | | sodium/hydrogen exchanger family protein | insig. | 27 | 65 |
| | Methanococcus maripaludis JJ | MMJJ_RS01350 | | sodium:proton antiporter | strong | 25 | 60 |
| | Methanococcus maripaludis S2 | MMP_RS03700 | | sodium:proton antiporter | strong | 25 | 60 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS14920 | | cation:proton antiporter | strong | 27 | 63 |
| | Cellulophaga baltica 18 | M666_RS04780 | | sodium:proton antiporter | insig. | 28 | 59 |
| | Rahnella sp. WP5 | EX31_RS16650 | | sodium:proton antiporter | insig. | 27 | 59 |
| | Pseudomonas sp. DMC3 | GFF1986 | | K(+)/H(+) antiporter NhaP2 | cofit | 29 | 65 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1797 | | sodium/proton antiporter, CPA1 family (TC 2.A.36) | insig. | 29 | 59 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS27185 | | sodium:proton antiporter | insig. | 28 | 55 |
| | Shewanella loihica PV-4 | Shew_3326 | | sodium/hydrogen exchanger (RefSeq) | insig. | 24 | 59 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0811 | nha1 | Na+/H+ antiporter | insig. | 30 | 46 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS08295 | | sodium:proton antiporter | strong | 27 | 60 |
| | Shewanella sp. ANA-3 | Shewana3_2324 | | sodium/hydrogen exchanger (RefSeq) | sig. | 26 | 58 |
| | Sphingobium sp. HT1-2 | GFF3212 | | Na(+)/H(+) antiporter | cofit | 26 | 63 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1264 | nha2 | Na+/H+ antiporter | sig. | 29 | 57 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS28140 | | sodium:proton antiporter | insig. | 29 | 60 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS28140 | | sodium:proton antiporter | insig. | 29 | 60 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_13325 | trkA | sodium:proton antiporter | insig. | 27 | 64 |
| | Shewanella oneidensis MR-1 | SO2537 | | sodium/hydrogen exchanger family protein (NCBI ptt file) | strong | 25 | 58 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS19635 | | cation:proton antiporter | strong | 31 | 51 |
| | Pseudomonas orientalis W4I3 | QF045_RS00880 | | sodium:proton antiporter | insig. | 29 | 60 |
| | Pseudomonas simiae WCS417 | PS417_26485 | | sodium:proton antiporter | insig. | 29 | 60 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS10285 | | sodium:proton antiporter | cofit | 24 | 55 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS10220 | | sodium:proton antiporter | insig. | 27 | 61 |
| | Pseudomonas sp. DMC3 | GFF167 | | Na(+)/H(+) antiporter NhaP | cofit | 29 | 60 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_02055 | | sodium:proton antiporter | insig. | 27 | 48 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS10580 | | sodium:proton antiporter | sig. | 28 | 45 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS21530 | | sodium:proton antiporter | insig. | 25 | 56 |
| | Shewanella amazonensis SB2B | Sama_1871 | | sodium/hydrogen exchanger family protein (RefSeq) | sig. | 24 | 57 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_2394 | nha6 | Na+/H+ antiporter | no data | 27 | 56 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4810 | | sodium/proton antiporter, CPA1 family | insig. | 30 | 57 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4810 | | sodium/proton antiporter, CPA1 family | insig. | 30 | 57 |
| | Pseudomonas putida KT2440 | PP_4974 | | NhaP-type Na+/H+ and K+/H+ antiporters | insig. | 28 | 56 |
| | Pseudomonas sp. BP01 | JOY50_RS09825 | | sodium:proton antiporter | insig. | 27 | 56 |
| | Azospirillum sp. SherDot2 | MPMX19_04989 | | K(+)/H(+) antiporter NhaP2 | cofit | 28 | 56 |
| | Azospirillum sp. SherDot2 | MPMX19_05886 | | Na(+)/H(+) antiporter NhaP | insig. | 30 | 50 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS11825 | | sodium:proton antiporter | sig. | 25 | 60 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS06135 | | Na+/H+ antiporter | insig. | 23 | 65 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_18030 | | cation transporter | sig. | 25 | 57 |
| | Cellulophaga baltica 18 | M666_RS17720 | | sodium:proton antiporter | insig. | 23 | 66 |
| | Rhodospirillum rubrum S1H | Rru_A1350 | | Sodium/hydrogen exchanger (NCBI) | insig. | 27 | 41 |
| | Shewanella loihica PV-4 | Shew_2109 | | sodium/hydrogen exchanger (RefSeq) | insig. | 25 | 57 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2140 | | sodium/hydrogen exchanger (RefSeq) | insig. | 25 | 51 |
| | Shewanella oneidensis MR-1 | SO1366 | | sodium/hydrogen exchanger family protein (NCBI ptt file) | sig. | 26 | 59 |
| | Sinorhizobium meliloti 1021 | SMc01046 | | potassium transporter peripheral membrane protein | no data | 41 | 10 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS09045 | | Na+/H+ antiporter | insig. | 25 | 53 |
| | Pseudomonas sp. BP01 | JOY50_RS24400 | | TerC family protein | insig. | 37 | 13 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_20035 | | Na(+)/H(+) antiporter NhaP | insig. | 28 | 54 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS13445 | | sodium:proton antiporter | sig. | 28 | 54 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS48740 | | sodium:proton antiporter | sig. | 28 | 54 |
| | Azospirillum sp. SherDot2 | MPMX19_01207 | | K(+)/H(+) antiporter NhaP2 | insig. | 25 | 47 |
| | Azospirillum brasilense Sp245 | AZOBR_RS16535 | | sodium:proton antiporter | insig. | 26 | 51 |
| | Pseudomonas putida KT2440 | PP_3437 | | putative transporter | insig. | 35 | 13 |
| | Pseudomonas sp. SVBP6 | COO64_RS17510 | | sodium:proton antiporter | insig. | 28 | 54 |
| | Serratia liquefaciens MT49 | IAI46_23280 | | Trk system potassium transporter TrkA | no data | 28 | 15 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2108 | | cyclic nucleotide-binding protein (RefSeq) | insig. | 31 | 26 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS03665 | | sodium:proton antiporter | insig. | 26 | 64 |
| | Pseudomonas segetis P6 | ACVTMO_RS10495 | | cation:proton antiporter | insig. | 24 | 46 |
| | Rahnella sp. WP5 | EX31_RS15990 | | Trk system potassium transporter TrkA | no data | 28 | 15 |
| | Shewanella sp. ANA-3 | Shewana3_2797 | | potassium efflux system protein (RefSeq) | insig. | 25 | 45 |
| | Azospirillum sp. SherDot2 | MPMX19_03632 | | Sodium, potassium, lithium and rubidium/H(+) antiporter | insig. | 27 | 52 |
| | Pseudomonas sp. RS175 | PFR28_02110 | | hypothetical protein | insig. | 34 | 17 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_13610 | | sodium:proton antiporter | insig. | 24 | 55 |
| | Shewanella loihica PV-4 | Shew_2617 | | potassium efflux system protein (RefSeq) | insig. | 23 | 45 |