| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_00045 | | amino acid ABC transporter permease | 1.0 | CSW01_05530 | | two-component system response regulator | 0.41 | 20 |
| Dickeya dianthicola ME23 | 0.49 | DZA65_RS21150 | | amino acid ABC transporter permease | 0.13 | DZA65_RS10630 | | response regulator | low | > 75 |
| Dickeya dadantii 3937 | 0.49 | DDA3937_RS19950 | | amino acid ABC transporter permease | 0.12 | DDA3937_RS10180 | | response regulator | low | > 74 |
| Dickeya dianthicola 67-19 | 0.48 | HGI48_RS20105 | | ABC transporter permease subunit | 0.13 | HGI48_RS10210 | | response regulator | low | > 71 |
| Pseudomonas putida KT2440 | 0.42 | PP_0226 | | sulfur compound ABC transporter - permease subunit | 0.21 | PP_2942 | | Response regulator | low | > 96 |
| Pseudomonas fluorescens FW300-N1B4 | 0.42 | Pf1N1B4_1694 | | Cystine ABC transporter, permease protein | 0.21 | Pf1N1B4_788 | | Response regulator | low | > 87 |
| Pseudomonas sp. SVBP6 | 0.42 | COO64_RS00805 | tcyL | cystine ABC transporter permease | 0.21 | COO64_RS20885 | | HD domain-containing phosphohydrolase | low | > 93 |
| Pseudomonas fluorescens FW300-N2E3 | 0.42 | AO353_11670 | | amino acid ABC transporter permease | 0.21 | AO353_16190 | | chemotaxis protein CheY | low | > 101 |
| Pseudomonas fluorescens SBW25-INTG | 0.41 | PFLU_RS01210 | | cystine ABC transporter permease | 0.22 | PFLU_RS05525 | | response regulator | low | > 109 |
| Pseudomonas fluorescens SBW25 | 0.41 | PFLU_RS01210 | | cystine ABC transporter permease | 0.22 | PFLU_RS05525 | | response regulator | low | > 109 |
| Pseudomonas orientalis W4I3 | 0.41 | QF045_RS04235 | | cystine ABC transporter permease | 0.21 | QF045_RS08375 | | response regulator | low | > 93 |
| Pseudomonas fluorescens FW300-N2E2 | 0.39 | Pf6N2E2_3920 | | Cystine ABC transporter, permease protein | 0.22 | Pf6N2E2_5467 | | Response regulator | low | > 103 |
| Pseudomonas fluorescens FW300-N2C3 | 0.39 | AO356_10240 | | amino acid ABC transporter permease | 0.22 | AO356_17715 | | chemotaxis protein CheY | low | > 104 |
| Pseudomonas sp. RS175 | 0.39 | PFR28_04854 | | L-cystine transport system permease protein YecS | 0.21 | PFR28_03482 | | Sensor histidine kinase RcsC | low | > 88 |
| Pseudomonas simiae WCS417 | 0.39 | PS417_01100 | | amino acid ABC transporter permease | 0.22 | PS417_05440 | | chemotaxis protein CheY | low | > 88 |
| Pseudomonas lactucae CFBP13502 | 0.38 | GEMAOFIL_00446 | | L-cystine transport system permease protein YecS | 0.21 | GEMAOFIL_01276 | | Regulator of RpoS | low | > 96 |
| Pseudomonas sp. S08-1 | 0.38 | OH686_18900 | | L-cystine ABC transporter (wide substrate range), permease protein YecS | 0.22 | OH686_08945 | | hypothetical protein | low | > 80 |
| Paraburkholderia graminis OAS925 | 0.34 | ABIE53_001952 | | cystine transport system permease protein | 0.25 | ABIE53_006006 | | adenylate cyclase | low | > 113 |
| Paraburkholderia bryophila 376MFSha3.1 | 0.33 | H281DRAFT_00741 | | amino acid ABC transporter membrane protein, PAAT family | 0.26 | H281DRAFT_02781 | | Response regulator c-di-GMP phosphodiesterase, RpfG family, contains REC and HD-GYP domains | low | > 103 |
| Herbaspirillum seropedicae SmR1 | 0.33 | HSERO_RS10770 | | amino acid ABC transporter permease | 0.26 | HSERO_RS18645 | | chemotaxis protein CheY | low | > 78 |
| Pseudomonas aeruginosa PUPa3 | 0.33 | DQ20_RS37770 | | amino acid ABC transporter permease | 0.20 | DQ20_RS35650 | | two-component system response regulator | low | > 101 |
| Pseudomonas aeruginosa MRSN321 | 0.33 | DY961_RS21520 | | amino acid ABC transporter permease | 0.20 | DY961_RS04750 | | two-component system response regulator | low | > 100 |
| Pseudomonas aeruginosa PA14 | 0.33 | IKLFDK_23880 | | ABC transporter permease | 0.20 | IKLFDK_12885 | | two-component system response regulator | low | > 98 |
| Ralstonia sp. UNC404CL21Col | 0.29 | ABZR87_RS04710 | | ectoine/hydroxyectoine ABC transporter permease subunit EhuD | 0.26 | ABZR87_RS16850 | | HD domain-containing phosphohydrolase | low | > 80 |
| Marinobacter adhaerens HP15 | 0.28 | HP15_2919 | | amino acid ABC transporter, permease protein | 0.24 | HP15_3664 | | response regulator receiver modulated metal dependent phosphohydrolase | 0.53 | 14 |
| Ralstonia solanacearum PSI07 | 0.28 | RPSI07_RS08020 | | ectoine/hydroxyectoine ABC transporter permease subunit EhuD | 0.25 | RPSI07_RS05625 | | two-component system response regulator | low | > 81 |
| Dechlorosoma suillum PS | 0.24 | Dsui_0636 | | amine acid ABC transporter, permease protein, 3-TM region, His/Glu/Gln/Arg/opine family | 0.25 | Dsui_1886 | | response regulator containing a CheY-like receiver domain and an HD-GYP domain | low | > 51 |
Not shown: 57 genomes with orthologs for CSW01_00045 only; 4 genomes with orthologs for CSW01_05530 only