| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_09320 | | amino acid ABC transporter permease | 1.0 | CSW01_01030 | | AraC family transcriptional regulator | 0.44 | 18 |
| Pseudomonas segetis P6 | 0.58 | ACVTMO_RS09295 | | ABC transporter permease | 0.31 | ACVTMO_RS13310 | | AraC family transcriptional regulator | low | > 75 |
| Pseudomonas fluorescens GW456-L13 | 0.57 | PfGW456L13_1966 | | Arginine/ornithine ABC transporter, permease protein AotM | 0.28 | PfGW456L13_3131 | | L-rhamnose operon transcriptional activator RhaR | low | > 87 |
| Pseudomonas aeruginosa MRSN321 | 0.55 | DY961_RS08020 | | ABC transporter permease | 0.30 | DY961_RS19745 | | AraC family transcriptional regulator | low | > 100 |
| Pseudomonas aeruginosa PUPa3 | 0.55 | DQ20_RS44780 | | ABC transporter permease | 0.30 | DQ20_RS53855 | | AraC family transcriptional regulator | low | > 101 |
| Pseudomonas aeruginosa PA14 | 0.55 | IKLFDK_03960 | | amino acid ABC transporter permease | 0.30 | IKLFDK_07760 | | AraC family transcriptional regulator | low | > 98 |
| Pseudomonas sp. SVBP6 | 0.53 | COO64_RS08405 | | ABC transporter permease | 0.30 | COO64_RS23670 | | AraC family transcriptional regulator | low | > 93 |
| Pseudomonas syringae pv. syringae B728a | 0.51 | Psyr_3569 | | L-ornithine ABC transporter membrane protein / L-arginine ABC transporter membrane protein | 0.12 | Psyr_3543 | | transcriptional regulator, AraC family | 0.37 | 60 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.51 | Psyr_3569 | | L-ornithine ABC transporter membrane protein / L-arginine ABC transporter membrane protein | 0.12 | Psyr_3543 | | transcriptional regulator, AraC family | low | > 86 |
| Pseudomonas sp. RS175 | 0.51 | PFR28_03286 | | Octopine transport system permease protein OccM | 0.21 | PFR28_02366 | | HTH-type transcriptional activator RhaS | low | > 88 |
| Pseudomonas fluorescens FW300-N2C3 | 0.50 | AO356_18710 | | L-Arginine ABC transporter, permease component 1 (from data) | 0.20 | AO356_24435 | | AraC family transcriptional regulator | low | > 104 |
| Pseudomonas fluorescens FW300-N2E2 | 0.50 | Pf6N2E2_5662 | | L-Arginine ABC transporter, permease protein AotM (from data) | 0.20 | Pf6N2E2_575 | | Transcriptional regulator, AraC family | low | > 103 |
| Pseudomonas simiae WCS417 | 0.49 | PS417_21735 | | ABC transporter for L-Arginine, permease component 2 (from data) | 0.20 | PS417_03390 | | AraC family transcriptional regulator | low | > 88 |
| Escherichia fergusonii Becca | 0.42 | EFB2_01551 | | Histidine transport system permease protein HisM | 0.13 | EFB2_04712 | | HTH-type transcriptional activator RhaS | low | > 86 |
| Escherichia coli ECRC99 | 0.42 | KEDOAH_05455 | hisM | Histidine transport system permease protein HisM | 0.13 | KEDOAH_14265 | rhaS | HTH-type transcriptional activator RhaS | — | — |
| Escherichia coli BW25113 | 0.42 | b2307 | hisM | histidine/lysine/arginine/ornithine transporter subunit (NCBI) | 0.13 | b3905 | rhaS | DNA-binding transcriptional activator, L-rhamnose-binding (NCBI) | low | > 76 |
| Escherichia coli ECOR27 | 0.42 | NOLOHH_14360 | hisM | Histidine transport system permease protein HisM | 0.13 | NOLOHH_06020 | rhaS | HTH-type transcriptional activator RhaS | low | > 76 |
| Escherichia coli ECRC98 | 0.42 | JDDGAC_26700 | hisM | Histidine transport system permease protein HisM | 0.13 | JDDGAC_17515 | rhaS | HTH-type transcriptional activator RhaS | 0.29 | 29 |
| Escherichia coli ECRC101 | 0.42 | MCAODC_13780 | hisM | Histidine transport system permease protein HisM | 0.13 | MCAODC_04390 | rhaS | HTH-type transcriptional activator RhaS | low | > 87 |
| Escherichia coli ECRC62 | 0.42 | BNILDI_13280 | hisM | Histidine transport system permease protein HisM | 0.13 | BNILDI_05505 | rhaS | HTH-type transcriptional activator RhaS | low | > 75 |
| Escherichia coli ECRC102 | 0.42 | NIAGMN_20510 | hisM | Histidine transport system permease protein HisM | 0.13 | NIAGMN_11645 | rhaS | HTH-type transcriptional activator RhaS | low | > 80 |
| Escherichia coli ECRC100 | 0.42 | OKFHMN_22740 | hisM | Histidine transport system permease protein HisM | 0.13 | OKFHMN_13890 | rhaS | HTH-type transcriptional activator RhaS | low | > 79 |
| Escherichia coli Nissle 1917 | 0.42 | ECOLIN_RS13380 | | ABC transporter permease | 0.12 | ECOLIN_RS22500 | | HTH-type transcriptional activator RhaS | low | > 55 |
| Escherichia coli ECOR38 | 0.42 | HEPCGN_21935 | hisM | Histidine transport system permease protein HisM | 0.12 | HEPCGN_12530 | rhaS | HTH-type transcriptional activator RhaS | low | > 88 |
| Escherichia coli BL21 | 0.42 | ECD_02232 | | histidine ABC transporter permease | 0.13 | ECD_03791 | | transcriptional activator of rhaBAD and rhaT | low | > 61 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.41 | OHPLBJKB_01398 | | Histidine transport system permease protein HisM | 0.13 | OHPLBJKB_04145 | | HTH-type transcriptional activator RhaS | low | > 74 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.40 | GFF1916 | | Histidine ABC transporter, permease protein HisM (TC 3.A.1.3.1) | 0.11 | GFF2266 | | L-rhamnose operon regulatory protein RhaS | low | > 78 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.40 | GFF4693 | | Histidine ABC transporter, permease protein HisM (TC 3.A.1.3.1) | 0.13 | GFF4608 | | L-rhamnose operon transcriptional activator RhaR | low | > 90 |
| Shewanella sp. ANA-3 | 0.25 | Shewana3_0881 | | polar amino acid ABC transporter, inner membrane subunit (RefSeq) | 0.31 | Shewana3_3537 | | AraC family transcriptional regulator (RefSeq) | low | > 73 |
| Shewanella oneidensis MR-1 | 0.25 | SO1043 | | amino acid ABC transporter, permease protein (NCBI ptt file) | 0.31 | SO0766 | | transcriptional regulator, AraC/XylS family (NCBI ptt file) | low | > 76 |
| Shewanella loihica PV-4 | 0.25 | Shew_3165 | | polar amino acid ABC transporter, inner membrane subunit (RefSeq) | 0.29 | Shew_1463 | | AraC family transcriptional regulator (RefSeq) | low | > 60 |
Not shown: 45 genomes with orthologs for CSW01_09320 only; 6 genomes with orthologs for CSW01_01030 only