| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Sphingobium sp. HT1-2 | 1.0 | GFF78 | | Putative oxidoreductase | 1.0 | GFF1194 | | transcriptional regulator, GntR family | low | > 95 |
| Rhizobium sp. OAE497 | 0.42 | ABIE40_RS06265 | | SDR family NAD(P)-dependent oxidoreductase | 0.19 | ABIE40_RS23455 | | GntR family transcriptional regulator | low | > 107 |
| Azospirillum brasilense Sp245 | 0.40 | AZOBR_RS08305 | | oxidoreductase | 0.22 | AZOBR_RS06910 | | GntR family transcriptional regulator | low | > 97 |
| Sinorhizobium meliloti 1021 | 0.40 | SMc00553 | | oxidoreductase | 0.24 | SM_b20323 | | transcriptional regulator | — | — |
| Azospirillum sp. SherDot2 | 0.39 | MPMX19_00907 | | putative oxidoreductase YciK | 0.22 | MPMX19_03929 | | hypothetical protein | low | > 112 |
| Rhodopseudomonas palustris CGA009 | 0.39 | TX73_015995 | | SDR family NAD(P)-dependent oxidoreductase | 0.16 | TX73_012900 | | GntR family transcriptional regulator | — | — |
| Rhodospirillum rubrum S1H | 0.38 | Rru_A0403 | | Short-chain dehydrogenase/reductase SDR (NCBI) | 0.18 | Rru_A2063 | | Transcriptional Regulator, GntR family (NCBI) | — | — |
| Xanthobacter sp. DMC5 | 0.37 | GFF1874 | | putative oxidoreductase YciK | 0.20 | GFF4299 | | HTH-type transcriptional repressor RspR | — | — |
| Magnetospirillum magneticum AMB-1 | 0.36 | AMB_RS10540 | | KR domain-containing protein | 0.15 | AMB_RS21185 | | GntR family transcriptional regulator | low | > 64 |
| Bosea sp. OAE506 | 0.36 | ABIE41_RS17815 | | SDR family NAD(P)-dependent oxidoreductase | 0.23 | ABIE41_RS11240 | | GntR family transcriptional regulator | low | > 77 |
| Dinoroseobacter shibae DFL-12 | 0.31 | Dshi_2135 | | short-chain dehydrogenase/reductase SDR (RefSeq) | 0.17 | Dshi_0960 | | transcriptional regulator, GntR family (RefSeq) | — | — |
| Vibrio cholerae E7946 ATCC 55056 | 0.27 | CSW01_05390 | | YciK family oxidoreductase | 0.14 | CSW01_06730 | | GntR family transcriptional regulator | low | > 62 |
| Shewanella loihica PV-4 | 0.27 | Shew_2409 | | short chain dehydrogenase (RefSeq) | 0.23 | Shew_2365 | | GntR family transcriptional regulator (RefSeq) | low | > 60 |
| Pseudomonas fluorescens FW300-N2E3 | 0.27 | AO353_02105 | | 3-oxoacyl-ACP reductase | 0.24 | AO353_14930 | | GntR family transcriptional regulator | — | — |
| Pseudomonas lactucae CFBP13502 | 0.26 | GEMAOFIL_01754 | | putative oxidoreductase YciK | 0.19 | GEMAOFIL_01716 | | HTH-type transcriptional repressor RspR | low | > 93 |
| Pseudomonas fluorescens FW300-N2C3 | 0.26 | AO356_03500 | | 3-oxoacyl-ACP reductase | 0.23 | AO356_24965 | | GntR family transcriptional regulator | low | > 104 |
| Shewanella amazonensis SB2B | 0.26 | Sama_2121 | | short chain dehydrogenase (RefSeq) | 0.23 | Sama_1528 | | GntR family transcriptional regulator (RefSeq) | low | > 62 |
| Shewanella oneidensis MR-1 | 0.26 | SO2935 | | oxidoreductase, short-chain dehydrogenase/reductase family (NCBI ptt file) | 0.22 | SO2852 | | transcriptional regulator, GntR family (NCBI ptt file) | low | > 76 |
| Pseudomonas fluorescens GW456-L13 | 0.26 | PfGW456L13_2169 | | Oxidoreductase, short chain dehydrogenase/reductase family | 0.21 | PfGW456L13_548 | | Predicted regulator PutR for proline utilization, GntR family | low | > 87 |
| Pseudomonas sp. S08-1 | 0.26 | OH686_20835 | | Oxidoreductase, short-chain dehydrogenase/reductase family | 0.23 | OH686_13190 | | Predicted regulator PutR for proline utilization, GntR family | 0.87 | 5 |
| Pseudomonas segetis P6 | 0.26 | MPMX49_02906 | | putative oxidoreductase YciK | 0.15 | MPMX49_00184 | | HTH-type transcriptional regulator McbR | low | > 75 |
| Pseudomonas fluorescens FW300-N1B4 | 0.26 | Pf1N1B4_358 | | Oxidoreductase, short chain dehydrogenase/reductase family | 0.23 | Pf1N1B4_5963 | | Predicted regulator PutR for proline utilization, GntR family | — | — |
| Acinetobacter baumannii LAC-4 | 0.26 | RR41_RS18735 | | YciK family oxidoreductase | 0.24 | RR41_RS10795 | | GntR family transcriptional regulator | — | — |
| Pseudomonas sp. BP01 | 0.25 | JOY50_RS16170 | | YciK family oxidoreductase | 0.24 | JOY50_RS00870 | | GntR family transcriptional regulator | low | > 84 |
| Pseudomonas sp. RS175 | 0.25 | PFR28_00899 | | putative oxidoreductase YciK | 0.24 | PFR28_01788 | | putative D-xylose utilization operon transcriptional repressor | — | — |
| Pseudomonas aeruginosa PA14 | 0.25 | IKLFDK_16125 | | YciK family oxidoreductase | 0.24 | IKLFDK_06015 | | GntR family transcriptional regulator | low | > 100 |
| Pseudomonas fluorescens FW300-N2E2 | 0.25 | Pf6N2E2_2527 | | Oxidoreductase, short chain dehydrogenase/reductase family | 0.24 | Pf6N2E2_682 | | Predicted regulator PutR for proline utilization, GntR family | low | > 103 |
| Shewanella sp. ANA-3 | 0.25 | Shewana3_1528 | | short chain dehydrogenase (RefSeq) | 0.22 | Shewana3_1582 | | GntR family transcriptional regulator (RefSeq) | low | > 73 |
| Pseudomonas sp. SVBP6 | 0.25 | COO64_RS06780 | | YciK family oxidoreductase | 0.24 | COO64_RS24435 | | GntR family transcriptional regulator | low | > 93 |
| Escherichia coli Nissle 1917 | 0.25 | ECOLIN_RS07645 | | YciK family oxidoreductase | 0.13 | ECOLIN_RS14855 | | DNA-binding transcriptional regulator CsiR | — | — |
| Escherichia fergusonii Becca | 0.25 | EFB2_02656 | | putative oxidoreductase YciK | 0.12 | EFB2_01266 | | HTH-type transcriptional repressor GlaR | low | > 86 |
| Escherichia coli BW25113 | 0.24 | b1271 | yciK | short chain dehydrogenase (NCBI) | 0.13 | b2664 | ygaE | putative transcriptional regulator (VIMSS) | low | > 76 |
| Escherichia coli BL21 | 0.24 | ECD_01247 | | putative EmrKY-TolC system oxoacyl-(acyl carrier protein) reductase | 0.13 | ECD_02520 | | transcriptional repressor of csiD | low | > 61 |
| Escherichia coli ECOR27 | 0.24 | NOLOHH_20285 | yciK | YciK family oxidoreductase | 0.13 | NOLOHH_12725 | csiR | DNA-binding transcriptional regulator CsiR | low | > 76 |
| Escherichia coli ECRC62 | 0.24 | BNILDI_18435 | yciK | YciK family oxidoreductase | 0.13 | BNILDI_11285 | csiR | DNA-binding transcriptional regulator CsiR | low | > 75 |
| Escherichia coli ECRC98 | 0.24 | JDDGAC_05165 | yciK | YciK family oxidoreductase | 0.13 | JDDGAC_24560 | csiR | DNA-binding transcriptional regulator CsiR | low | > 87 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | 0.24 | OHPLBJKB_02413 | | putative oxidoreductase YciK | 0.13 | OHPLBJKB_01068 | | hypothetical protein | low | > 74 |
| Escherichia coli ECRC99 | 0.24 | KEDOAH_26145 | yciK | YciK family oxidoreductase | 0.13 | KEDOAH_07240 | csiR | DNA-binding transcriptional regulator CsiR | — | — |
| Escherichia coli ECOR38 | 0.24 | HEPCGN_25580 | yciK | YciK family oxidoreductase | 0.13 | HEPCGN_20165 | csiR | DNA-binding transcriptional regulator CsiR | low | > 88 |
| Escherichia coli ECRC101 | 0.24 | MCAODC_15645 | yciK | YciK family oxidoreductase | 0.13 | MCAODC_11420 | csiR | DNA-binding transcriptional regulator CsiR | low | > 88 |
| Escherichia coli ECRC102 | 0.24 | NIAGMN_26790 | yciK | YciK family oxidoreductase | 0.13 | NIAGMN_18665 | csiR | DNA-binding transcriptional regulator CsiR | low | > 80 |
| Escherichia coli ECRC100 | 0.24 | OKFHMN_02620 | yciK | YciK family oxidoreductase | 0.13 | OKFHMN_20900 | csiR | DNA-binding transcriptional regulator CsiR | low | > 79 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | 0.23 | GFF2717 | | YciK-like oxidoreductase | 0.13 | GFF2151 | | Transcriptional regulator, GntR family | low | > 78 |
| Serratia liquefaciens MT49 | 0.23 | IAI46_13985 | | YciK family oxidoreductase | 0.18 | IAI46_12455 | | FCD domain-containing protein | low | > 86 |
| Phaeobacter inhibens DSM 17395 | 0.23 | PGA1_c10780 | | putative short chain dehydrogenase | 0.23 | PGA1_c02500 | | transcriptional regulator, GntR family | — | — |
Not shown: 32 genomes with orthologs for GFF78 only; 8 genomes with orthologs for GFF1194 only