| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Agrobacterium fabrum C58 | 1.0 | Atu3296 | | two component response regulator for C4-dicarboxylate transport | 1.0 | Atu0035 | | phosphoenolpyruvate carboxykinase | 0.37 | 4 |
| Sinorhizobium meliloti 1021 | 0.70 | SM_b20613 | | C4-dicarboxylate transport transcriptional regulator | 0.80 | SMc02562 | | phosphoenolpyruvate carboxykinase | low | > 103 |
| Rhizobium sp. OAE497 | 0.67 | ABIE40_RS26335 | | sigma-54 dependent transcriptional regulator | 0.80 | ABIE40_RS19415 | | phosphoenolpyruvate carboxykinase | 0.42 | 29 |
| Xanthobacter sp. DMC5 | 0.61 | GFF3675 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | 0.70 | GFF4136 | | Phosphoenolpyruvate carboxykinase (ATP) | — | — |
| Pseudomonas stutzeri RCH2 | 0.52 | Psest_4132 | | alpha-ketoglutarate DNA-binding response regulator (mifR) (from data) | 0.41 | Psest_3988 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 67 |
| Pseudomonas segetis P6 | 0.50 | MPMX49_00215 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | 0.40 | MPMX49_00777 | | Phosphoenolpyruvate carboxykinase (ATP) | low | > 75 |
| Pseudomonas fluorescens FW300-N2E3 | 0.50 | AO353_03805 | | C4-dicarboxylate ABC transporter | 0.39 | AO353_11775 | | phosphoenolpyruvate carboxykinase [ATP] | low | > 101 |
| Pseudomonas lactucae CFBP13502 | 0.49 | GEMAOFIL_04682 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | 0.39 | GEMAOFIL_00469 | | Phosphoenolpyruvate carboxykinase (ATP) | low | > 96 |
| Pseudomonas aeruginosa PUPa3 | 0.49 | DQ20_RS58285 | | sigma-54 dependent transcriptional regulator | 0.40 | DQ20_RS50285 | | phosphoenolpyruvate carboxykinase | low | > 101 |
| Pseudomonas aeruginosa MRSN321 | 0.49 | DY961_RS25855 | | sigma-54 dependent transcriptional regulator | 0.40 | DY961_RS11825 | | phosphoenolpyruvate carboxykinase | — | — |
| Pseudomonas aeruginosa PA14 | 0.49 | IKLFDK_25855 | | DNA-binding response regulator | 0.40 | IKLFDK_27515 | | phosphoenolpyruvate carboxykinase | low | > 98 |
| Pseudomonas fluorescens FW300-N1B4 | 0.49 | Pf1N1B4_685 | | Nitrogen regulation protein NR(I) | 0.39 | Pf1N1B4_1779 | | Phosphoenolpyruvate carboxykinase [ATP] (EC 4.1.1.49) | — | — |
| Marinobacter adhaerens HP15 | 0.49 | HP15_725 | | two component, sigma54 specific, transcriptional regulator, Fis family | 0.40 | HP15_3498 | | phosphoenolpyruvate carboxykinase (ATP) | — | — |
| Pseudomonas sp. DMC3 | 0.49 | GFF5041 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | 0.39 | GFF4175 | | Phosphoenolpyruvate carboxykinase (ATP) | low | > 89 |
| Pseudomonas fluorescens GW456-L13 | 0.49 | PfGW456L13_1806 | | Nitrogen regulation protein NR(I) | 0.38 | PfGW456L13_420 | | Phosphoenolpyruvate carboxykinase [ATP] (EC 4.1.1.49) | low | > 87 |
| Pseudomonas simiae WCS417 | 0.48 | PS417_22645 | | C4-dicarboxylate ABC transporter | 0.38 | PS417_01210 | | hypothetical protein | 0.20 | 4 |
| Pseudomonas orientalis W4I3 | 0.48 | QF045_RS24815 | | sigma-54 dependent transcriptional regulator | 0.38 | QF045_RS04340 | | phosphoenolpyruvate carboxykinase | low | > 93 |
| Vibrio cholerae E7946 ATCC 55056 | 0.48 | CSW01_09635 | | sigma-54-dependent Fis family transcriptional regulator | 0.42 | CSW01_13810 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 62 |
| Escherichia coli Nissle 1917 | 0.48 | ECOLIN_RS23460 | | sigma-54 dependent transcriptional regulator | 0.44 | ECOLIN_RS19435 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 55 |
| Escherichia fergusonii Becca | 0.48 | EFB2_04538 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | 0.44 | EFB2_00425 | | Phosphoenolpyruvate carboxykinase (ATP) | low | > 86 |
| Pseudomonas fluorescens FW300-N2C3 | 0.48 | AO356_17800 | | C4-dicarboxylate ABC transporter | 0.38 | AO356_10140 | | phosphoenolpyruvate carboxykinase [ATP] | low | > 104 |
| Pseudomonas fluorescens SBW25 | 0.48 | PFLU_RS24280 | | sigma-54-dependent Fis family transcriptional regulator | 0.38 | PFLU_RS01320 | | phosphoenolpyruvate carboxykinase | low | > 109 |
| Pseudomonas fluorescens SBW25-INTG | 0.48 | PFLU_RS24280 | | sigma-54-dependent Fis family transcriptional regulator | 0.38 | PFLU_RS01320 | | phosphoenolpyruvate carboxykinase | low | > 109 |
| Pseudomonas sp. RS175 | 0.48 | PFR28_03462 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | 0.39 | PFR28_04874 | | Phosphoenolpyruvate carboxykinase (ATP) | low | > 88 |
| Pseudomonas fluorescens FW300-N2E2 | 0.48 | Pf6N2E2_5487 | | Nitrogen regulation protein NR(I) | 0.38 | Pf6N2E2_3899 | | Phosphoenolpyruvate carboxykinase [ATP] (EC 4.1.1.49) | low | > 103 |
| Pseudomonas sp. S08-1 | 0.47 | OH686_13325 | | Two component, Sigma-54 Specific, central transcriptional regulator of acidic amino acid uptake | 0.41 | OH686_11060 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 80 |
| Pseudomonas sp. SVBP6 | 0.47 | COO64_RS16760 | | sigma-54 dependent transcriptional regulator | 0.39 | COO64_RS00660 | | phosphoenolpyruvate carboxykinase | low | > 93 |
| Pseudomonas sp. BP01 | 0.47 | JOY50_RS14825 | | sigma-54 dependent transcriptional regulator | 0.38 | JOY50_RS18315 | | phosphoenolpyruvate carboxykinase | low | > 84 |
| Pseudomonas syringae pv. syringae B728a | 0.47 | Psyr_3995 | | Helix-turn-helix, Fis-type | 0.38 | Psyr_0168 | | Phosphoenolpyruvate carboxykinase (ATP) | 0.26 | 86 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.47 | Psyr_3995 | | Helix-turn-helix, Fis-type | 0.38 | Psyr_0168 | | Phosphoenolpyruvate carboxykinase (ATP) | low | > 86 |
| Shewanella amazonensis SB2B | 0.46 | Sama_2213 | | response regulator receiver protein (RefSeq) | 0.47 | Sama_0165 | | Phosphoenolpyruvate carboxykinase [ATP] (EC 4.1.1.49) (from data) | 0.36 | 16 |
| Sphingomonas koreensis DSMZ 15582 | 0.46 | Ga0059261_0619 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | 0.63 | Ga0059261_0913 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 68 |
| Shewanella loihica PV-4 | 0.45 | Shew_1442 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | 0.46 | Shew_3623 | | phosphoenolpyruvate carboxykinase (RefSeq) | 0.84 | 4 |
| Shewanella oneidensis MR-1 | 0.45 | SO3138 | dctD | C4-dicarboxylate transport transcriptional regulatory protein (NCBI ptt file) | 0.45 | SO0162 | pckA | phosphoenolpyruvate carboxykinase (ATP) (NCBI ptt file) | low | > 76 |
| Shewanella sp. ANA-3 | 0.45 | Shewana3_1412 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | 0.45 | Shewana3_0147 | | phosphoenolpyruvate carboxykinase (RefSeq) | 0.48 | 11 |
| Sphingobium sp. HT1-2 | 0.38 | GFF159 | | hypothetical protein | 0.63 | GFF3825 | | Phosphoenolpyruvate carboxykinase [ATP] (EC 4.1.1.49) | low | > 95 |
| Klebsiella michiganensis M5al | 0.35 | BWI76_RS21250 | | two-component system response regulator GlrR | 0.43 | BWI76_RS26155 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 92 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.34 | GFF2455 | | Putative sensory histidine kinase YfhA | 0.44 | GFF615 | | Phosphoenolpyruvate carboxykinase [ATP] (EC 4.1.1.49) | low | > 78 |
| Klebsiella pneumoniae MKP103 | 0.34 | KDGMDA_28370 | | two-component system response regulator QseF/GlrR | 0.43 | KDGMDA_06970 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 95 |
| Serratia liquefaciens MT49 | 0.34 | IAI46_19460 | | two-component system response regulator GlrR | 0.44 | IAI46_10700 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 87 |
| Pectobacterium carotovorum WPP14 | 0.34 | HER17_RS05925 | | two-component system response regulator GlrR | 0.43 | HER17_RS01710 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 75 |
| Rahnella sp. WP5 | 0.34 | EX31_RS20615 | | two-component system response regulator GlrR | 0.43 | EX31_RS04780 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 89 |
| Erwinia tracheiphila SCR3 | 0.34 | LU632_RS17930 | glrR | two-component system response regulator GlrR | 0.44 | LU632_RS22930 | pckA | phosphoenolpyruvate carboxykinase (ATP) | low | > 73 |
| Erwinia tracheiphila HP pepo 2.2 | 0.34 | IJEDHG_02930 | qseF | two-component system response regulator QseF/GlrR | 0.44 | IJEDHG_11970 | pckA | phosphoenolpyruvate carboxykinase (ATP) | low | > 61 |
| Erwinia amylovora T8 | 0.34 | OLJFJH_10330 | | two-component system response regulator QseF/GlrR | 0.44 | OLJFJH_04150 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 58 |
| Dickeya dianthicola ME23 | 0.34 | DZA65_RS16815 | | two-component system response regulator GlrR | 0.43 | DZA65_RS20830 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 75 |
| Dickeya dadantii 3937 | 0.34 | DDA3937_RS15640 | | two-component system response regulator GlrR | 0.43 | DDA3937_RS19610 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 74 |
| Escherichia coli ECRC62 | 0.33 | BNILDI_11970 | qseF | two-component system response regulator QseF/GlrR | 0.44 | BNILDI_02685 | pckA | phosphoenolpyruvate carboxykinase (ATP) | low | > 75 |
| Dickeya dianthicola 67-19 | 0.33 | HGI48_RS15735 | | two-component system response regulator GlrR | 0.43 | HGI48_RS19740 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 71 |
| Escherichia coli ECOR27 | 0.33 | NOLOHH_13170 | qseF | two-component system response regulator QseF/GlrR | 0.44 | NOLOHH_08835 | pckA | phosphoenolpyruvate carboxykinase (ATP) | low | > 76 |
| Pantoea agglomerans CFBP13505 P0401 | 0.33 | PagCFBP13505_RS14835 | | two-component system response regulator GlrR | 0.44 | PagCFBP13505_RS18350 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 74 |
| Enterobacter sp. TBS_079 | 0.33 | MPMX20_03423 | | Transcriptional regulatory protein QseF | 0.43 | MPMX20_04290 | | Phosphoenolpyruvate carboxykinase (ATP) | low | > 85 |
| Pantoea sp. MT58 | 0.33 | IAI47_04945 | | two-component system response regulator GlrR | 0.43 | IAI47_01830 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 76 |
| Escherichia coli ECRC100 | 0.33 | OKFHMN_21495 | qseF | two-component system response regulator QseF/GlrR | 0.44 | OKFHMN_17045 | pckA | phosphoenolpyruvate carboxykinase (ATP) | low | > 79 |
| Escherichia coli ECRC101 | 0.33 | MCAODC_12025 | qseF | two-component system response regulator QseF/GlrR | 0.44 | MCAODC_07575 | pckA | phosphoenolpyruvate carboxykinase (ATP) | low | > 87 |
| Escherichia coli ECRC99 | 0.33 | KEDOAH_06725 | qseF | two-component system response regulator QseF/GlrR | 0.44 | KEDOAH_11095 | pckA | phosphoenolpyruvate carboxykinase (ATP) | — | — |
| Escherichia coli ECRC102 | 0.33 | NIAGMN_19265 | qseF | two-component system response regulator QseF/GlrR | 0.44 | NIAGMN_14815 | pckA | phosphoenolpyruvate carboxykinase (ATP) | low | > 80 |
| Escherichia coli ECRC98 | 0.33 | JDDGAC_25160 | qseF | two-component system response regulator QseF/GlrR | 0.44 | JDDGAC_20675 | pckA | phosphoenolpyruvate carboxykinase (ATP) | low | > 87 |
| Enterobacter asburiae PDN3 | 0.33 | EX28DRAFT_0096 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | 0.43 | EX28DRAFT_4140 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 76 |
| Bacteroides ovatus ATCC 8483 | 0.32 | BACOVA_04200 | | Sigma-54 interaction domain protein | 0.39 | BACOVA_02011 | | phosphoenolpyruvate carboxykinase (ATP) | — | — |
| Echinicola vietnamensis KMM 6221, DSM 17526 | 0.32 | Echvi_2422 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | 0.49 | Echvi_2957 | | phosphoenolpyruvate carboxykinase (ATP) | — | — |
| Bacteroides thetaiotaomicron VPI-5482 | 0.32 | BT1469 | | two-component system response regulator (NCBI ptt file) | 0.39 | BT2790 | | phosphoenolpyruvate carboxykinase [ATP] (NCBI ptt file) | — | — |
| Phocaeicola dorei CL03T12C01 | 0.32 | ABI39_RS17680 | | sigma-54-dependent Fis family transcriptional regulator | 0.41 | ABI39_RS06685 | | phosphoenolpyruvate carboxykinase (ATP) | — | — |
| Phocaeicola vulgatus CL09T03C04 | 0.32 | HMPREF1058_RS03345 | | sigma-54-dependent Fis family transcriptional regulator | 0.41 | HMPREF1058_RS10065 | | phosphoenolpyruvate carboxykinase (ATP) | — | — |
| Parabacteroides merdae CL09T00C40 | 0.30 | HMPREF1078_RS05570 | | sigma-54 dependent transcriptional regulator | 0.40 | HMPREF1078_RS07235 | | phosphoenolpyruvate carboxykinase (ATP) | — | — |
| Fusobacterium nucleatum SB010 | 0.25 | HUW76_03635 | | sigma-54-dependent Fis family transcriptional regulator | 0.47 | HUW76_06485 | | phosphoenolpyruvate carboxykinase (ATP) | low | > 35 |
Not shown: 24 genomes with orthologs for Atu3296 only; 14 genomes with orthologs for Atu0035 only