| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_06095 | | imidazolonepropionase | 1.0 | CSW01_06455 | | DNA-binding response regulator | 0.42 | 15 |
| Ralstonia sp. UNC404CL21Col | 0.52 | ABZR87_RS01015 | | imidazolonepropionase | 0.38 | ABZR87_RS05230 | | response regulator transcription factor | low | > 80 |
| Sphingobium sp. HT1-2 | 0.52 | GFF1211 | | Imidazolonepropionase (EC 3.5.2.7) | 0.36 | GFF3503 | | two-component response regulator | low | > 95 |
| Shewanella amazonensis SB2B | 0.51 | Sama_0080 | | imidazolonepropionase (RefSeq) | 0.30 | Sama_1873 | | response regulator receiver protein (RefSeq) | low | > 62 |
| Ralstonia solanacearum GMI1000 | 0.50 | RS_RS13240 | | imidazolonepropionase | 0.38 | RS_RS00100 | | DNA-binding response regulator | low | > 80 |
| Ralstonia solanacearum PSI07 | 0.50 | RPSI07_RS11925 | | imidazolonepropionase | 0.38 | RPSI07_RS23850 | | DNA-binding response regulator | low | > 81 |
| Caulobacter crescentus NA1000 Δfur | 0.50 | CCNA_01011 | | imidazolonepropionase | 0.28 | CCNA_01208 | | two-component response regulator | low | > 67 |
| Caulobacter crescentus NA1000 | 0.50 | CCNA_01011 | | imidazolonepropionase | 0.28 | CCNA_01208 | | two-component response regulator | low | > 66 |
| Agrobacterium fabrum C58 | 0.49 | Atu3934 | | imidazolonepropionase | 0.40 | Atu5267 | | two component response regulator | — | — |
| Paraburkholderia sabiae LMG 24235 | 0.49 | QEN71_RS23495 | | imidazolonepropionase | 0.39 | QEN71_RS32890 | | response regulator transcription factor | low | > 153 |
| Sphingomonas koreensis DSMZ 15582 | 0.49 | Ga0059261_3964 | | Imidazolonepropionase (EC 3.5.2.7) (from data) | 0.27 | Ga0059261_3917 | | two component transcriptional regulator, LuxR family | low | > 68 |
| Ralstonia solanacearum IBSBF1503 | 0.49 | RALBFv3_RS05380 | | imidazolonepropionase | 0.38 | RALBFv3_RS09500 | | DNA-binding response regulator | low | > 76 |
| Ralstonia solanacearum UW163 | 0.49 | UW163_RS08245 | | imidazolonepropionase | 0.38 | UW163_RS04080 | | DNA-binding response regulator | — | — |
| Phaeobacter inhibens DSM 17395 | 0.48 | PGA1_c36350 | | Imidazolonepropionase (EC 3.5.2.7) (from data) | 0.42 | PGA1_c20200 | | two-component signal transduction system, response regulator | low | > 62 |
| Kangiella aquimarina DSM 16071 | 0.48 | B158DRAFT_1437 | | imidazolonepropionase (EC 3.5.2.7) | 0.38 | B158DRAFT_1737 | | two component transcriptional regulator, LuxR family | low | > 40 |
| Burkholderia phytofirmans PsJN | 0.48 | BPHYT_RS07575 | | imidazolonepropionase | 0.35 | BPHYT_RS22230 | | LuxR family transcriptional regulator | low | > 109 |
| Rhodanobacter denitrificans FW104-10B01 | 0.48 | LRK54_RS16230 | | imidazolonepropionase | 0.39 | LRK54_RS11600 | | response regulator transcription factor | low | > 59 |
| Rhodanobacter denitrificans MT42 | 0.48 | LRK55_RS15980 | | imidazolonepropionase | 0.39 | LRK55_RS11330 | | response regulator transcription factor | low | > 63 |
| Pseudomonas fluorescens FW300-N2E2 | 0.48 | Pf6N2E2_3798 | | Imidazolonepropionase (EC 3.5.2.7) (from data) | 0.38 | Pf6N2E2_1296 | | DNA-binding response regulator, LuxR family | low | > 103 |
| Cupriavidus basilensis FW507-4G11 | 0.48 | RR42_RS16905 | | Imidazolonepropionase (EC 3.5.2.7) (from data) | 0.33 | RR42_RS20525 | | LuxR family transcriptional regulator | low | > 128 |
| Paraburkholderia bryophila 376MFSha3.1 | 0.48 | H281DRAFT_04869 | | imidazolonepropionase | 0.39 | H281DRAFT_03153 | | two component transcriptional regulator, LuxR family | low | > 103 |
| Variovorax sp. OAS795 | 0.47 | ABID97_RS03435 | | imidazolonepropionase | 0.37 | ABID97_RS22515 | | response regulator transcription factor | low | > 91 |
| Pseudomonas fluorescens FW300-N1B4 | 0.47 | Pf1N1B4_1579 | | Imidazolonepropionase (EC 3.5.2.7) (from data) | 0.38 | Pf1N1B4_4833 | | DNA-binding response regulator, LuxR family | low | > 87 |
| Rhodanobacter sp. FW510-T8 | 0.47 | OKGIIK_08425 | hutI | imidazolonepropionase | 0.28 | OKGIIK_03330 | citB | DNA-binding response regulator | low | > 53 |
| Dyella japonica UNC79MFTsu3.2 | 0.47 | ABZR86_RS07870 | | imidazolonepropionase | 0.28 | ABZR86_RS21335 | | response regulator transcription factor | low | > 74 |
| Pseudomonas sp. BP01 | 0.47 | JOY50_RS09535 | hutI | imidazolonepropionase | 0.29 | JOY50_RS24990 | | response regulator transcription factor | low | > 84 |
| Pseudomonas fluorescens FW300-N2C3 | 0.47 | AO356_09595 | | Imidazolonepropionase (EC 3.5.2.7) (from data) | 0.36 | AO356_25670 | | regulator | low | > 104 |
| Pseudomonas sp. RS175 | 0.47 | PFR28_04972 | | Imidazolonepropionase | 0.38 | PFR28_01618 | | Oxygen regulatory protein NreC | low | > 88 |
| Xanthomonas campestris pv. campestris strain 8004 | 0.47 | Xcc-8004.3295.1 | | Imidazolonepropionase (EC 3.5.2.7) | 0.31 | Xcc-8004.3859.1 | | Two-component system regulatory protein | 0.58 | 61 |
| Pseudomonas putida KT2440 | 0.47 | PP_5030 | | Imidazolonepropionase | 0.30 | PP_2126 | | DNA-binding response regulator, LuxR family | low | > 96 |
| Pseudomonas sp. SVBP6 | 0.47 | COO64_RS13425 | hutI | imidazolonepropionase | 0.38 | COO64_RS09150 | | response regulator transcription factor | low | > 93 |
| Pseudomonas lactucae CFBP13502 | 0.46 | GEMAOFIL_00576 | | Imidazolonepropionase | 0.30 | GEMAOFIL_03209 | | Transcriptional regulatory protein LnrK | low | > 96 |
| Pseudomonas syringae pv. syringae B728a | 0.46 | Psyr_4835 | | imidazolonepropionase | 0.30 | Psyr_1940 | | regulatory protein, LuxR:Response regulator receiver | — | — |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.46 | Psyr_4835 | | imidazolonepropionase | 0.30 | Psyr_1940 | | regulatory protein, LuxR:Response regulator receiver | — | — |
| Rhizobium sp. OAE497 | 0.46 | ABIE40_RS20350 | | imidazolonepropionase | 0.27 | ABIE40_RS22645 | | response regulator transcription factor | low | > 107 |
| Variovorax sp. SCN45 | 0.46 | GFF6402 | | Imidazolonepropionase (EC 3.5.2.7) | 0.35 | GFF5818 | | Two-component transcriptional response regulator, NarL/FixJ family | low | > 127 |
| Pseudomonas fluorescens FW300-N2E3 | 0.46 | AO353_12280 | | Imidazolonepropionase (EC 3.5.2.7) (from data) | 0.36 | AO353_25245 | | regulator | low | > 101 |
| Pseudomonas fluorescens SBW25 | 0.46 | PFLU_RS01815 | | imidazolonepropionase | 0.29 | PFLU_RS14300 | | response regulator transcription factor | — | — |
| Rhodanobacter sp000427505 FW510-R12 | 0.46 | LRK53_RS12565 | | imidazolonepropionase | 0.38 | LRK53_RS16955 | | response regulator transcription factor | low | > 59 |
| Pseudomonas fluorescens SBW25-INTG | 0.46 | PFLU_RS01815 | | imidazolonepropionase | 0.29 | PFLU_RS14300 | | response regulator transcription factor | low | > 109 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.45 | GFF3588 | | Imidazolonepropionase (EC 3.5.2.7) | 0.32 | GFF3272 | | DNA-binding response regulator, LuxR family | low | > 90 |
| Lysobacter sp. OAE881 | 0.44 | ABIE51_RS06250 | | imidazolonepropionase | 0.33 | ABIE51_RS10320 | | response regulator transcription factor | low | > 62 |
| Bacteroides thetaiotaomicron VPI-5482 | 0.30 | BT2692 | | imidazolonepropionase (NCBI ptt file) | 0.17 | BT0156 | | transcriptional regulator (NCBI ptt file) | low | > 81 |
| Bacteroides ovatus ATCC 8483 | 0.29 | BACOVA_00993 | | imidazolonepropionase | 0.18 | BACOVA_01281 | | transcriptional regulator, LuxR family | low | > 96 |
| Bacteroides stercoris CC31F | 0.29 | HMPREF1181_RS00350 | | imidazolonepropionase | 0.27 | HMPREF1181_RS04510 | | response regulator transcription factor | low | > 56 |
| Cellulophaga baltica 18 | 0.27 | M666_RS07220 | | imidazolonepropionase | 0.38 | M666_RS04555 | | response regulator transcription factor | low | > 67 |
Not shown: 39 genomes with orthologs for CSW01_06095 only; 16 genomes with orthologs for CSW01_06455 only