| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_13195 | | glutathione-regulated potassium-efflux system protein KefB | 1.0 | CSW01_07735 | | multidrug resistance protein NorM | 0.68 | 5 |
| Erwinia tracheiphila SCR3 | 0.59 | LU632_RS22735 | kefB | glutathione-regulated potassium-efflux system protein KefB | 0.50 | LU632_RS11170 | | MATE family efflux transporter | low | > 73 |
| Erwinia tracheiphila HP pepo 2.2 | 0.58 | IJEDHG_12185 | kefB | glutathione-regulated potassium-efflux system protein KefB | 0.50 | IJEDHG_25190 | | MATE family efflux transporter | low | > 61 |
| Pantoea sp. MT58 | 0.58 | IAI47_02030 | | glutathione-regulated potassium-efflux system protein KefB | 0.52 | IAI47_10820 | | MATE family efflux transporter | low | > 76 |
| Dickeya dianthicola ME23 | 0.58 | DZA65_RS20615 | | glutathione-regulated potassium-efflux system protein KefB | 0.53 | DZA65_RS13155 | | MATE family efflux transporter | low | > 75 |
| Dickeya dianthicola 67-19 | 0.57 | HGI48_RS19525 | | glutathione-regulated potassium-efflux system protein KefB | 0.53 | HGI48_RS12700 | | MATE family efflux transporter | low | > 71 |
| Klebsiella pneumoniae MKP103 | 0.57 | KDGMDA_06785 | | glutathione-regulated potassium-efflux system protein KefB | 0.54 | KDGMDA_23495 | | MdtK family multidrug efflux MATE transporter | low | > 95 |
| Enterobacter asburiae PDN3 | 0.57 | EX28DRAFT_4179 | | transporter, monovalent cation:proton antiporter-2 (CPA2) family | 0.54 | EX28DRAFT_1660 | | putative efflux protein, MATE family | low | > 76 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.57 | GFF3721 | | Glutathione-regulated potassium-efflux system protein KefB | 0.53 | GFF3613 | | Multi antimicrobial extrusion protein (Na(+)/drug antiporter), MATE family of MDR efflux pumps | low | > 78 |
| Serratia liquefaciens MT49 | 0.57 | IAI46_23515 | | glutathione-regulated potassium-efflux system protein KefB | 0.54 | IAI46_11210 | | MATE family efflux transporter | low | > 87 |
| Pantoea agglomerans CFBP13505 P0401 | 0.57 | PagCFBP13505_RS21550 | | glutathione-regulated potassium-efflux system protein KefB | 0.52 | PagCFBP13505_RS17770 | | MATE family efflux transporter | low | > 74 |
| Escherichia coli Nissle 1917 | 0.57 | ECOLIN_RS19190 | | glutathione-regulated potassium-efflux system protein KefB | 0.54 | ECOLIN_RS09270 | | multidrug efflux MATE transporter MdtK | — | — |
| Enterobacter sp. TBS_079 | 0.57 | MPMX20_04244 | | Glutathione-regulated potassium-efflux system protein KefC | 0.55 | MPMX20_01973 | | Multidrug resistance protein MdtK | low | > 85 |
| Escherichia coli BW25113 | 0.57 | b3350 | kefB | glutathione-regulated potassium-efflux system protein (NCBI) | 0.54 | b1663 | mdtK | multidrug efflux protein NorM (NCBI) | low | > 76 |
| Escherichia coli BL21 | 0.56 | ECD_03201 | | potassium:proton antiporter | 0.54 | ECD_01634 | | multidrug efflux system transporter | low | > 61 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.56 | OHPLBJKB_00352 | | Glutathione-regulated potassium-efflux system protein KefC | 0.54 | OHPLBJKB_02061 | | Multidrug resistance protein MdtK | low | > 74 |
| Escherichia coli ECRC62 | 0.56 | BNILDI_02445 | kefB | glutathione-regulated potassium-efflux system protein KefB | 0.54 | BNILDI_16670 | mdtK | multidrug efflux MATE transporter MdtK | 0.55 | 15 |
| Escherichia fergusonii Becca | 0.56 | EFB2_00472 | | Glutathione-regulated potassium-efflux system protein KefC | 0.54 | EFB2_02329 | | Multidrug resistance protein MdtK | low | > 86 |
| Escherichia coli ECRC101 | 0.56 | MCAODC_07805 | kefB | glutathione-regulated potassium-efflux system protein KefB | 0.54 | MCAODC_18050 | mdtK | multidrug efflux MATE transporter MdtK | low | > 87 |
| Escherichia coli ECRC98 | 0.56 | JDDGAC_20905 | kefB | glutathione-regulated potassium-efflux system protein KefB | 0.54 | JDDGAC_01950 | mdtK | multidrug efflux MATE transporter MdtK | low | > 87 |
| Erwinia amylovora T8 | 0.56 | OLJFJH_03955 | | glutathione-regulated potassium-efflux system protein KefB | 0.53 | OLJFJH_14535 | | Multidrug resistance protein MdtK | low | > 58 |
| Escherichia coli ECRC99 | 0.56 | KEDOAH_10865 | kefB | glutathione-regulated potassium-efflux system protein KefB | 0.54 | KEDOAH_00750 | mdtK | multidrug efflux MATE transporter MdtK | — | — |
| Escherichia coli ECRC100 | 0.56 | OKFHMN_17275 | kefB | glutathione-regulated potassium-efflux system protein KefB | 0.54 | OKFHMN_27360 | mdtK | multidrug efflux MATE transporter MdtK | low | > 79 |
| Escherichia coli ECRC102 | 0.56 | NIAGMN_15045 | kefB | glutathione-regulated potassium-efflux system protein KefB | 0.54 | NIAGMN_00705 | mdtK | multidrug efflux MATE transporter MdtK | low | > 80 |
| Escherichia coli ECOR27 | 0.56 | NOLOHH_09075 | kefB | glutathione-regulated potassium-efflux system protein KefB | 0.54 | NOLOHH_17880 | mdtK | multidrug efflux MATE transporter MdtK | low | > 76 |
| Klebsiella michiganensis M5al | 0.55 | BWI76_RS25930 | | glutathione-regulated potassium-efflux system protein KefB | 0.54 | BWI76_RS16535 | | MATE family efflux transporter | low | > 92 |
| Rahnella sp. WP5 | 0.55 | EX31_RS04495 | | glutathione-regulated potassium-efflux system protein KefB | 0.54 | EX31_RS13855 | | MATE family efflux transporter | low | > 89 |
| Pectobacterium carotovorum WPP14 | 0.55 | HER17_RS01955 | | glutathione-regulated potassium-efflux system protein KefB | 0.55 | HER17_RS09220 | | MATE family efflux transporter | low | > 75 |
| Escherichia coli ECOR38 | 0.43 | HEPCGN_08855 | kefC | glutathione-regulated potassium-efflux system protein KefC | 0.54 | HEPCGN_05745 | mdtK | multidrug efflux MATE transporter MdtK | low | > 88 |
| Acidovorax sp. GW101-3H11 | 0.42 | Ac3H11_3902 | | Glutathione-regulated potassium-efflux system protein KefC | 0.17 | Ac3H11_463 | | Multidrug and toxin extrusion (MATE) family efflux pump YdhE/NorM, homolog | low | > 79 |
| Pseudomonas sp. RS175 | 0.42 | PFR28_02569 | | Glutathione-regulated potassium-efflux system protein KefC | 0.40 | PFR28_01102 | | Multidrug resistance protein NorM | low | > 88 |
| Pseudomonas fluorescens FW300-N2E2 | 0.42 | Pf6N2E2_339 | | Glutathione-regulated potassium-efflux system protein KefC | 0.40 | Pf6N2E2_2298 | | Multi antimicrobial extrusion protein (Na(+)/drug antiporter), MATE family of MDR efflux pumps | low | > 103 |
| Azospirillum sp. SherDot2 | 0.42 | MPMX19_01061 | | Glutathione-regulated potassium-efflux system protein KefC | 0.12 | MPMX19_01223 | | Multidrug resistance protein NorM | low | > 112 |
| Pseudomonas fluorescens FW300-N2E3 | 0.41 | AO353_24375 | | potassium transporter KefC | 0.40 | AO353_00550 | | MATE family efflux transporter | low | > 101 |
| Kangiella aquimarina DSM 16071 | 0.41 | B158DRAFT_1301 | | Kef-type potassium/proton antiporter, CPA2 family (TC 2.A.37.1) | 0.25 | B158DRAFT_2495 | | putative efflux protein, MATE family | low | > 40 |
| Pseudomonas fluorescens FW300-N2C3 | 0.41 | AO356_22345 | | potassium transporter KefC | 0.41 | AO356_02370 | | MATE family efflux transporter | low | > 104 |
| Herbaspirillum seropedicae SmR1 | 0.41 | HSERO_RS21970 | | potassium transporter | 0.19 | HSERO_RS04300 | | multidrug transporter MatE | low | > 78 |
| Pseudomonas sp. SVBP6 | 0.41 | COO64_RS09190 | kefC | glutathione-regulated potassium-efflux system protein KefC | 0.40 | COO64_RS05190 | | MATE family efflux transporter | low | > 93 |
| Variovorax sp. OAS795 | 0.40 | ABID97_RS24005 | | glutathione-regulated potassium-efflux system protein KefC | 0.19 | ABID97_RS14630 | | MATE family efflux transporter | low | > 91 |
| Ralstonia solanacearum IBSBF1503 | 0.40 | RALBFv3_RS07650 | | glutathione-regulated potassium-efflux system protein KefC | 0.22 | RALBFv3_RS15100 | | MATE family efflux transporter | 0.35 | 14 |
| Ralstonia solanacearum UW163 | 0.40 | UW163_RS05975 | | glutathione-regulated potassium-efflux system protein KefC | 0.22 | UW163_RS12570 | | MATE family efflux transporter | — | — |
| Ralstonia solanacearum PSI07 | 0.40 | RPSI07_RS09610 | | glutathione-regulated potassium-efflux system protein KefC | 0.22 | RPSI07_RS18275 | | MATE family efflux transporter | 0.55 | 23 |
| Ralstonia solanacearum GMI1000 | 0.39 | RS_RS15550 | | glutathione-regulated potassium-efflux system protein KefC | 0.22 | RS_RS05915 | | MATE family efflux transporter | low | > 80 |
| Ralstonia sp. UNC404CL21Col | 0.39 | ABZR87_RS03315 | | glutathione-regulated potassium-efflux system protein KefC | 0.21 | ABZR87_RS10730 | | MATE family efflux transporter | low | > 80 |
| Cupriavidus basilensis FW507-4G11 | 0.39 | RR42_RS19450 | | potassium transporter KefC | 0.23 | RR42_RS13335 | | multidrug transporter MatE | low | > 128 |
| Variovorax sp. SCN45 | 0.39 | GFF2288 | | Glutathione-regulated potassium-efflux system protein KefC | 0.17 | GFF1099 | | Na+-driven multidrug efflux pump | low | > 127 |
| Cellulophaga baltica 18 | 0.38 | M666_RS16385 | | monovalent cation:proton antiporter-2 (CPA2) family protein | 0.23 | M666_RS10435 | | MATE family efflux transporter | low | > 67 |
| Lysobacter sp. OAE881 | 0.38 | ABIE51_RS02060 | | monovalent cation:proton antiporter-2 (CPA2) family protein | 0.22 | ABIE51_RS02170 | | MATE family efflux transporter | low | > 62 |
| Caulobacter crescentus NA1000 Δfur | 0.38 | CCNA_00204 | | glutathione-regulated potassium-efflux system protein kefB | 0.13 | CCNA_02099 | | Na+ driven multidrug efflux pump | low | > 67 |
| Caulobacter crescentus NA1000 | 0.38 | CCNA_00204 | | glutathione-regulated potassium-efflux system protein kefB | 0.13 | CCNA_02099 | | Na+ driven multidrug efflux pump | low | > 66 |
| Alteromonas macleodii MIT1002 | 0.38 | MIT1002_01563 | | K(+)/H(+) antiporter | 0.43 | MIT1002_02233 | | Na(+)/drug antiporter | low | > 70 |
| Shewanella loihica PV-4 | 0.38 | Shew_2548 | | potassium efflux system protein (RefSeq) | 0.47 | Shew_2037 | | MATE efflux family protein (RefSeq) | low | > 60 |
| Pseudomonas syringae pv. syringae B728a | 0.38 | Psyr_2139 | | Kef-type potassium/proton antiporter, CPA2 family | 0.18 | Psyr_0073 | | Multi antimicrobial extrusion protein MatE | low | > 86 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.38 | Psyr_2139 | | Kef-type potassium/proton antiporter, CPA2 family | 0.18 | Psyr_0073 | | Multi antimicrobial extrusion protein MatE | low | > 86 |
| Dyella japonica UNC79MFTsu3.2 | 0.37 | ABZR86_RS13005 | | monovalent cation:proton antiporter-2 (CPA2) family protein | 0.31 | ABZR86_RS12525 | | MATE family efflux transporter | low | > 74 |
| Marinobacter adhaerens HP15 | 0.37 | HP15_1690 | | glutathione-regulated potassium-efflux system protein KefC | 0.34 | HP15_3913 | | multidrug resistance protein NorM | low | > 73 |
| Shewanella sp. ANA-3 | 0.37 | Shewana3_2945 | | potassium efflux system protein (RefSeq) | 0.47 | Shewana3_2039 | | MATE efflux family protein (RefSeq) | low | > 73 |
| Pseudomonas orientalis W4I3 | 0.37 | QF045_RS13630 | | monovalent cation:proton antiporter-2 (CPA2) family protein | 0.41 | QF045_RS10175 | | MATE family efflux transporter | low | > 93 |
| Rhodanobacter denitrificans MT42 | 0.37 | LRK55_RS06900 | | monovalent cation:proton antiporter-2 (CPA2) family protein | 0.30 | LRK55_RS10790 | | MATE family efflux transporter | low | > 63 |
| Rhodanobacter denitrificans FW104-10B01 | 0.37 | LRK54_RS07160 | | monovalent cation:proton antiporter-2 (CPA2) family protein | 0.30 | LRK54_RS11085 | | MATE family efflux transporter | low | > 59 |
| Pseudomonas aeruginosa PA14 | 0.36 | IKLFDK_05675 | | glutathione-regulated potassium-efflux system protein KefB | 0.39 | IKLFDK_06480 | | proton-coupled multidrug efflux MATE transporter PmpM | low | > 98 |
| Pseudomonas aeruginosa MRSN321 | 0.36 | DY961_RS06380 | kefB;inference=COORDINATES | glutathione-regulated potassium-efflux system protein KefB | 0.39 | DY961_RS19155 | pmpM;inference=COORDINATES | proton-coupled multidrug efflux MATE transporter PmpM | low | > 100 |
| Pseudomonas aeruginosa PUPa3 | 0.36 | DQ20_RS46415 | kefB;inference=COORDINATES | glutathione-regulated potassium-efflux system protein KefB | 0.39 | DQ20_RS53280 | pmpM;inference=COORDINATES | proton-coupled multidrug efflux MATE transporter PmpM | low | > 101 |
| Shewanella oneidensis MR-1 | 0.36 | SO1481 | | glutathione-regulated potassium-efflux system protein (NCBI ptt file) | 0.47 | SO2295 | | MATE efflux family protein (NCBI ptt file) | low | > 76 |
| Acinetobacter baumannii LAC-4 | 0.36 | RR41_RS17155 | | monovalent cation:proton antiporter-2 (CPA2) family protein | 0.34 | RR41_RS17025 | | multidrug efflux MATE transporter AbeM | low | > 55 |
| Pseudomonas lactucae CFBP13502 | 0.36 | GEMAOFIL_02555 | | Glutathione-regulated potassium-efflux system protein KefC | 0.42 | GEMAOFIL_01638 | | Multidrug resistance protein NorM | low | > 96 |
| Shewanella amazonensis SB2B | 0.36 | Sama_1392 | | putative TrkA family protein (RefSeq) | 0.48 | Sama_1761 | | MATE efflux family protein (RefSeq) | low | > 62 |
| Pseudomonas fluorescens FW300-N1B4 | 0.36 | Pf1N1B4_4461 | | Glutathione-regulated potassium-efflux system protein KefB | 0.43 | Pf1N1B4_3892 | | Multi antimicrobial extrusion protein (Na(+)/drug antiporter), MATE family of MDR efflux pumps | — | — |
| Rhodanobacter sp. FW510-T8 | 0.36 | OKGIIK_16470 | kch | glutathione-regulated potassium-efflux system protein KefB | 0.30 | OKGIIK_12790 | norM | MATE family efflux transporter | 0.43 | 6 |
| Pseudomonas sp. BP01 | 0.36 | JOY50_RS22650 | | monovalent cation:proton antiporter-2 (CPA2) family protein | 0.19 | JOY50_RS09165 | | NorM family multidrug efflux MATE transporter | low | > 84 |
| Pseudomonas putida KT2440 | 0.36 | PP_5246 | | glutathione-regulated potassium/H+ antiporter | 0.18 | PP_5262 | | Probable multidrug resistance protein NorM | low | > 96 |
| Pseudomonas sp. DMC3 | 0.36 | GFF1583 | | Glutathione-regulated potassium-efflux system protein KefC | 0.42 | GFF1263 | | Multidrug resistance protein NorM | low | > 89 |
| Pseudomonas simiae WCS417 | 0.36 | PS417_11420 | | potassium transporter KefB | 0.42 | PS417_07530 | | multidrug transporter | low | > 88 |
| Agrobacterium fabrum C58 | 0.36 | Atu1693 | | glutathione-regulated potassium-efflux system protein | 0.19 | Atu2172 | | multidrug efflux protein | low | > 89 |
| Bosea sp. OAE506 | 0.35 | ABIE41_RS12365 | | monovalent cation:proton antiporter-2 (CPA2) family protein | 0.18 | ABIE41_RS08515 | | MATE family efflux transporter | low | > 77 |
| Pseudomonas fluorescens SBW25 | 0.35 | PFLU_RS11995 | | potassium transporter | 0.42 | PFLU_RS07610 | | MATE family efflux transporter | low | > 109 |
| Pseudomonas fluorescens SBW25-INTG | 0.35 | PFLU_RS11995 | | potassium transporter | 0.42 | PFLU_RS07610 | | MATE family efflux transporter | low | > 109 |
| Pseudomonas fluorescens GW456-L13 | 0.35 | PfGW456L13_3558 | | Glutathione-regulated potassium-efflux system protein KefB | 0.40 | PfGW456L13_4049 | | Multi antimicrobial extrusion protein (Na(+)/drug antiporter), MATE family of MDR efflux pumps | low | > 87 |
| Brevundimonas sp. GW460-12-10-14-LB2 | 0.35 | A4249_RS10440 | | monovalent cation:proton antiporter-2 (CPA2) family protein | 0.14 | A4249_RS03825 | | MATE family efflux transporter | low | > 48 |
| Xanthomonas campestris pv. campestris strain 8004 | 0.35 | Xcc-8004.5067.1 | | Glutathione-regulated potassium-efflux system protein KefC | 0.24 | Xcc-8004.4760.1 | | Multidrug and toxin extrusion (MATE) family efflux pump YdhE/NorM | low | > 74 |
| Sinorhizobium meliloti 1021 | 0.35 | SMc00898 | | glutathione-regulated potassium-efflux system transmembrane protein | 0.19 | SMc01211 | | hypothetical protein | low | > 103 |
| Rhodanobacter sp000427505 FW510-R12 | 0.34 | LRK53_RS01235 | | monovalent cation:proton antiporter-2 (CPA2) family protein | 0.31 | LRK53_RS03980 | | MATE family efflux transporter | low | > 59 |
| Dinoroseobacter shibae DFL-12 | 0.34 | Dshi_0789 | | potassium efflux system protein (RefSeq) | 0.17 | Dshi_0755 | | MATE efflux family protein (RefSeq) | low | > 64 |
| Pseudomonas segetis P6 | 0.34 | MPMX49_03508 | | Glutathione-regulated potassium-efflux system protein KefC | 0.44 | MPMX49_02327 | | Multidrug resistance protein NorM | low | > 75 |
| Rhizobium sp. OAE497 | 0.34 | ABIE40_RS03775 | | monovalent cation:proton antiporter-2 (CPA2) family protein | 0.18 | ABIE40_RS12780 | | MATE family efflux transporter | low | > 107 |
| Phaeobacter inhibens DSM 17395 | 0.33 | PGA1_c07580 | | glutathione-regulated potassium-efflux system protein KefC | 0.17 | PGA1_c21310 | | multidrug resistance protein NorM | low | > 62 |
| Sphingobium sp. HT1-2 | 0.28 | GFF1284 | | Inner membrane protein, KefB/KefC family | 0.17 | GFF1565 | | hypothetical protein | low | > 95 |
| Sphingomonas koreensis DSMZ 15582 | 0.27 | Ga0059261_0743 | | Kef-type K+ transport systems, membrane components | 0.09 | Ga0059261_2291 | | putative efflux protein, MATE family | low | > 68 |
| Acinetobacter radioresistens SK82 | 0.26 | MPMX26_00281 | | Glutathione-regulated potassium-efflux system protein KefC | 0.32 | MPMX26_00306 | | Multidrug resistance protein NorM | low | > 36 |
| Azospirillum brasilense Sp245 | 0.25 | AZOBR_RS19290 | | potassium transporter KefB | 0.14 | AZOBR_RS15325 | | multidrug transporter | low | > 97 |
| Rhodopseudomonas palustris CGA009 | 0.24 | TX73_019905 | | cation:proton antiporter | 0.19 | TX73_004890 | | MATE family efflux transporter | 0.37 | 49 |
| Dechlorosoma suillum PS | 0.23 | Dsui_3384 | | transporter, monovalent cation:proton antiporter-2 (CPA2) family | 0.19 | Dsui_1442 | | putative efflux protein, MATE family | low | > 51 |
| Pontibacter actiniarum KMM 6156, DSM 19842 | 0.21 | CA264_05165 | | potassium transporter KefB | 0.25 | CA264_06370 | | MATE family efflux transporter | low | > 74 |
| Burkholderia phytofirmans PsJN | 0.21 | BPHYT_RS02935 | | potassium transporter | 0.23 | BPHYT_RS09015 | | multidrug transporter MatE | low | > 109 |
| Paraburkholderia bryophila 376MFSha3.1 | 0.21 | H281DRAFT_01921 | | Kef-type potassium/proton antiporter, CPA2 family | 0.23 | H281DRAFT_00822 | | multidrug resistance protein, MATE family | low | > 103 |
| Paraburkholderia graminis OAS925 | 0.21 | ABIE53_000724 | | CPA2 family monovalent cation:H+ antiporter-2 | 0.24 | ABIE53_002038 | | MATE family multidrug resistance protein | low | > 113 |
| Pseudomonas sp. S08-1 | 0.20 | OH686_03030 | | Inner membrane protein, KefB/KefC family | 0.41 | OH686_02075 | | Na(+)/drug antiporter, MATE family of MDR efflux pumps | low | > 80 |
| Echinicola vietnamensis KMM 6221, DSM 17526 | 0.18 | Echvi_2814 | | Kef-type K+ transport systems, membrane components | 0.23 | Echvi_2195 | | putative efflux protein, MATE family | low | > 79 |
| Rhodospirillum rubrum S1H | 0.13 | Rru_A3670 | | Potassium efflux system protein (NCBI) | 0.19 | Rru_A0697 | | Multi antimicrobial extrusion protein MatE (NCBI) | low | > 58 |
Not shown: 6 genomes with orthologs for CSW01_13195 only; 14 genomes with orthologs for CSW01_07735 only