| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_06855 | | amino acid ABC transporter substrate-binding protein | 1.0 | CSW01_00215 | | potassium uptake protein TrkH | 0.73 | 8 |
| Rhodospirillum rubrum S1H | 0.68 | Rru_A1004 | | Lysine-arginine-ornithine-binding periplasmic protein (NCBI) | 0.37 | Rru_A1134 | | Cation transporter (NCBI) | — | — |
| Pseudomonas segetis P6 | 0.66 | ACVTMO_RS17560 | | amino acid ABC transporter substrate-binding protein | 0.50 | ACVTMO_RS14485 | | TrkH family potassium uptake protein | low | > 75 |
| Marinobacter adhaerens HP15 | 0.66 | HP15_2196 | | glutamate/glutamine/aspartate/asparagine ABC transporter, periplasmic substrate-binding protein | 0.43 | HP15_1705 | | potassium uptake protein, TrkH family | — | — |
| Sinorhizobium meliloti 1021 | 0.65 | SMc02118 | | ABC transporter for L-Glutamine, L-Histidine, and other L-amino acids, periplasmic substrate-binding component (from data) | 0.30 | SMa1691 | | Cation transport ATPase | low | > 103 |
| Pseudomonas stutzeri RCH2 | 0.65 | Psest_3163 | | ABC-type amino acid transport/signal transduction systems, periplasmic component/domain | 0.48 | Psest_1879 | | Trk-type K+ transport systems, membrane components | low | > 67 |
| Pseudomonas simiae WCS417 | 0.64 | PS417_23345 | | amino acid ABC transporter substrate-binding protein | 0.49 | PS417_22205 | | potassium transporter TrkH | low | > 88 |
| Pseudomonas lactucae CFBP13502 | 0.64 | GEMAOFIL_04817 | | Putative amino-acid ABC transporter-binding protein YhdW | 0.48 | GEMAOFIL_04576 | | Trk system potassium uptake protein TrkI | low | > 96 |
| Pseudomonas sp. S08-1 | 0.64 | OH686_17805 | | Amino acid ABC transporter, substrate-binding protein YhdW | 0.50 | OH686_20750 | | Trk potassium uptake system protein TrkH | — | — |
| Pseudomonas fluorescens SBW25 | 0.64 | PFLU_RS25160 | | amino acid ABC transporter substrate-binding protein | 0.47 | PFLU_RS23830 | | TrkH family potassium uptake protein | low | > 109 |
| Pseudomonas fluorescens SBW25-INTG | 0.64 | PFLU_RS25160 | | amino acid ABC transporter substrate-binding protein | 0.47 | PFLU_RS23830 | | TrkH family potassium uptake protein | low | > 109 |
| Agrobacterium fabrum C58 | 0.64 | Atu1577 | | ABC transporter, substrate binding protein (amino acid) | 0.29 | Atu1204 | | potassium uptake protein | low | > 89 |
| Pseudomonas syringae pv. syringae B728a | 0.62 | Psyr_1072 | | amino acid ABC transporter substrate-binding protein, PAAT family | 0.47 | Psyr_3593 | | K+ transporter Trk | 0.38 | 22 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.62 | Psyr_1072 | | amino acid ABC transporter substrate-binding protein, PAAT family | 0.47 | Psyr_3593 | | K+ transporter Trk | low | > 86 |
| Pseudomonas sp. SVBP6 | 0.61 | COO64_RS11695 | | amino acid ABC transporter substrate-binding protein | 0.50 | COO64_RS21795 | | TrkH family potassium uptake protein | low | > 93 |
| Pseudomonas putida KT2440 | 0.60 | PP_1297 | | putative amino-acid ABC transporter-binding protein YhdW | 0.50 | PP_3953 | | potassium transporter | low | > 96 |
| Pseudomonas fluorescens GW456-L13 | 0.60 | PfGW456L13_1698 | | Glutamate Aspartate periplasmic binding protein precursor GltI (TC 3.A.1.3.4) | 0.49 | PfGW456L13_4413 | | Potassium uptake protein TrkH | low | > 87 |
| Azospirillum brasilense Sp245 | 0.59 | AZOBR_RS08655 | | amino acid ABC transporter substrate-binding protein | 0.38 | AZOBR_RS10695 | | potassium transporter TrkH | low | > 97 |
| Pseudomonas sp. BP01 | 0.59 | JOY50_RS15305 | | amino acid ABC transporter substrate-binding protein | 0.49 | JOY50_RS01110 | | TrkH family potassium uptake protein | low | > 84 |
| Pseudomonas orientalis W4I3 | 0.59 | QF045_RS07885 | | amino acid ABC transporter substrate-binding protein | 0.49 | QF045_RS24335 | | TrkH family potassium uptake protein | low | > 93 |
| Xanthobacter sp. DMC5 | 0.59 | GFF1019 | | Putative amino-acid ABC transporter-binding protein YhdW | 0.35 | GFF4632 | | Trk system potassium uptake protein TrkI | — | — |
| Pseudomonas fluorescens FW300-N2E2 | 0.59 | Pf6N2E2_5402 | | ABC transporter for D-Alanine, periplasmic substrate-binding component (from data) | 0.48 | Pf6N2E2_2634 | | Potassium uptake protein TrkH | low | > 103 |
| Pseudomonas sp. RS175 | 0.59 | PFR28_03542 | | Putative amino-acid ABC transporter-binding protein YhdW | 0.49 | PFR28_00798 | | Trk system potassium uptake protein TrkI | low | > 88 |
| Pseudomonas aeruginosa PUPa3 | 0.59 | DQ20_RS48870 | | amino acid ABC transporter substrate-binding protein | 0.48 | DQ20_RS40175 | | TrkH family potassium uptake protein | low | > 101 |
| Pseudomonas aeruginosa PA14 | 0.59 | IKLFDK_19875 | | amino acid ABC transporter substrate-binding protein | 0.49 | IKLFDK_09050 | | potassium transporter TrkH | low | > 98 |
| Pseudomonas fluorescens FW300-N2C3 | 0.58 | AO356_17380 | | amino acid ABC transporter substrate-binding protein | 0.48 | AO356_03995 | | potassium transporter TrkH | low | > 104 |
| Pseudomonas sp. DMC3 | 0.58 | GFF1934 | | Putative amino-acid ABC transporter-binding protein YhdW | 0.51 | GFF2771 | | Trk system potassium uptake protein TrkI | low | > 89 |
| Pseudomonas fluorescens FW300-N1B4 | 0.58 | Pf1N1B4_917 | | Glutamate Aspartate periplasmic binding protein precursor GltI (TC 3.A.1.3.4) | 0.48 | Pf1N1B4_3543 | | Potassium uptake protein TrkH | low | > 87 |
| Pseudomonas fluorescens FW300-N2E3 | 0.58 | AO353_04615 | | amino acid ABC transporter substrate-binding protein | 0.50 | AO353_18480 | | potassium transporter TrkH | low | > 101 |
| Pseudomonas aeruginosa MRSN321 | 0.58 | DY961_RS13580 | | amino acid ABC transporter substrate-binding protein | 0.48 | DY961_RS00865 | | TrkH family potassium uptake protein | low | > 100 |
| Phaeobacter inhibens DSM 17395 | 0.52 | PGA1_c01980 | | glutamate/glutamine/aspartate/asparagine-binding protein BztA | 0.40 | PGA1_c23520 | | trk system potassium uptake protein | — | — |
| Dinoroseobacter shibae DFL-12 | 0.50 | Dshi_0318 | | cationic amino acid ABC transporter, periplasmic binding protein (RefSeq) | 0.43 | Dshi_2406 | | cation transporter (RefSeq) | — | — |
Not shown: 33 genomes with orthologs for CSW01_06855 only; 13 genomes with orthologs for CSW01_00215 only