| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas simiae WCS417 | PS417_04100 | | chemotaxis protein CheY | no data | 100 | 100 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS04140 | | response regulator transcription factor | cofit | 99 | 100 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS04140 | | response regulator transcription factor | strong | 99 | 100 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01025 | | Photosynthetic apparatus regulatory protein RegA | no data | 99 | 100 |
| o | Pseudomonas orientalis W4I3 | QF045_RS07100 | | response regulator transcription factor | no data | 99 | 100 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_05335 | | chemotaxis protein CheY | no data | 99 | 100 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_07205 | | chemotaxis protein CheY | no data | 99 | 100 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3302 | | Dna binding response regulator PrrA (RegA) | no data | 99 | 100 |
| o | Pseudomonas sp. DMC3 | GFF1794 | | Photosynthetic apparatus regulatory protein RegA | no data | 98 | 100 |
| o | Pseudomonas sp. RS175 | PFR28_00137 | | Photosynthetic apparatus regulatory protein RegA | no data | 98 | 100 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_5048 | | Dna binding response regulator PrrA (RegA) | sig. | 96 | 100 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_4230 | | Helix-turn-helix, Fis-type | strong | 95 | 99 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4230 | | Helix-turn-helix, Fis-type | sig. | 95 | 99 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1115 | | Dna binding response regulator PrrA (RegA) | strong | 98 | 100 |
| o | Pseudomonas sp. SVBP6 | COO64_RS04135 | | response regulator transcription factor | insig. | 97 | 100 |
| o | Pseudomonas sp. BP01 | JOY50_RS10995 | | response regulator transcription factor | sig. | 94 | 100 |
| o | Pseudomonas putida KT2440 | PP_0888 | | Photosynthetic apparatus regulatory protein RegA | sig. | 94 | 100 |
| o | Pseudomonas stutzeri RCH2 | Psest_3338 | | Response regulator consisting of a CheY-like receiver domain and a Fis-type HTH domain | strong | 89 | 100 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS24010 | | response regulator transcription factor | sig. | 90 | 100 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS56470 | | response regulator transcription factor | strong | 90 | 100 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_01615 | | two-component system response regulator | strong | 90 | 100 |
| o | Pseudomonas segetis P6 | ACVTMO_RS19235 | | response regulator transcription factor | strong | 88 | 100 |
| o | Pseudomonas sp. S08-1 | OH686_08680 | | Dna binding response regulator PrrA (RegA) | insig. | 87 | 100 |
| o | Dechlorosoma suillum PS | Dsui_1180 | | response regulator consisting of a CheY-like receiver domain and a Fis-type HTH domain protein | insig. | 61 | 99 |
| o | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS10115 | | response regulator transcription factor | no data | 63 | 92 |
| o | Rhodanobacter sp. FW510-T8 | OKGIIK_10900 | | two-component system response regulator | no data | 59 | 94 |
| o | Rhodanobacter denitrificans MT42 | LRK55_RS03810 | | response regulator transcription factor | cofit | 58 | 94 |
| o | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS04040 | | response regulator transcription factor | no data | 58 | 94 |
| o | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS05865 | | response regulator transcription factor | cofit | 56 | 94 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS01625 | | chemotaxis protein CheY | strong | 52 | 93 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02208 | | two component transcriptional regulator, Fis family | no data | 52 | 93 |
| o | Paraburkholderia graminis OAS925 | ABIE53_000420 | | two-component system response regulator RegA | no data | 52 | 93 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS00325 | | response regulator transcription factor | no data | 52 | 93 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS13000 | | chemotaxis protein CheY | sig. | 53 | 92 |
| | Dechlorosoma suillum PS | Dsui_1912 | | response regulator consisting of a CheY-like receiver domain and a Fis-type HTH domain protein | no data | 49 | 94 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_3430 | | two component transcriptional regulator, Fis family (RefSeq) | no data | 56 | 92 |
| o | Kangiella aquimarina DSM 16071 | B158DRAFT_1932 | | Response regulator consisting of a CheY-like receiver domain and a Fis-type HTH domain | strong | 47 | 93 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS01085 | | chemotaxis protein CheY | sig. | 48 | 99 |
| o | Rhizobium sp. OAE497 | ABIE40_RS19505 | | ActR/PrrA/RegA family redox response regulator transcription factor | cofit | 53 | 90 |
| o | Agrobacterium fabrum C58 | Atu0050 | | two component response regulator | strong | 53 | 90 |
| o | Xanthobacter sp. DMC5 | GFF2284 | | Photosynthetic apparatus regulatory protein RegA | no data | 51 | 92 |
| o | Caulobacter crescentus NA1000 | CCNA_01845 | | two-component response regulator protein | sig. | 47 | 92 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_01845 | | two-component response regulator protein | cofit | 47 | 92 |
| o | Marinobacter adhaerens HP15 | HP15_3981 | | two component transcriptional regulator, Fis family | strong | 51 | 89 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS05135 | | response regulator transcription factor | no data | 49 | 92 |
| o | Sinorhizobium meliloti 1021 | SMc02584 | | transcriptional regulator | no data | 52 | 90 |
| o | Ralstonia solanacearum GMI1000 | RS_RS00200 | | DNA-binding response regulator | strong | 49 | 92 |
| o | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS09615 | | DNA-binding response regulator | strong | 49 | 92 |
| o | Ralstonia solanacearum UW163 | UW163_RS03965 | | DNA-binding response regulator | insig. | 49 | 92 |
| o | Ralstonia solanacearum PSI07 | RPSI07_RS23750 | | DNA-binding response regulator | strong | 49 | 92 |
| o | Shewanella amazonensis SB2B | Sama_3186 | | response regulator receiver protein (RefSeq) | strong | 49 | 92 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_c35390 | | photosynthetic apparatus regulatory protein RegA | no data | 55 | 90 |
| o | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3041.1 | | Dna binding response regulator PrrA (RegA) | cofit | 50 | 90 |
| o | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS04475 | | response regulator transcription factor | insig. | 48 | 91 |
| o | Bosea sp. OAE506 | ABIE41_RS21050 | | response regulator transcription factor | insig. | 49 | 90 |
| o | Azospirillum sp. SherDot2 | MPMX19_06181 | | Photosynthetic apparatus regulatory protein RegA | no data | 48 | 91 |
| o | Sphingobium sp. HT1-2 | GFF1818 | | Dna binding response regulator PrrA (RegA) | cofit | 48 | 91 |
| o | Rhodopseudomonas palustris CGA009 | TX73_002960 | | ActR/PrrA/RegA family redox response regulator transcription factor | strong | 49 | 92 |
| o | Shewanella sp. ANA-3 | Shewana3_3707 | | response regulator receiver protein (RefSeq) | cofit | 47 | 91 |
| | Xanthobacter sp. DMC5 | GFF2026 | | Photosynthetic apparatus regulatory protein RegA | insig. | 46 | 91 |
| o | Variovorax sp. OAS795 | ABID97_RS07610 | | response regulator transcription factor | insig. | 47 | 92 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS12290 | | chemotaxis protein CheY | no data | 47 | 92 |
| o | Acidovorax sp. GW101-3H11 | Ac3H11_3147 | | Dna binding response regulator PrrA (RegA) | no data | 47 | 92 |
| o | Shewanella oneidensis MR-1 | SO4172 | | DNA-binding response regulator (NCBI ptt file) | insig. | 47 | 91 |
| | Bosea sp. OAE506 | ABIE41_RS03875 | | ActR/PrrA/RegA family redox response regulator transcription factor | insig. | 51 | 92 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1560 | | Response regulator consisting of a CheY-like receiver domain and a Fis-type HTH domain | strong | 48 | 94 |
| o | Variovorax sp. SCN45 | GFF5672 | | Dna binding response regulator PrrA (RegA) | cofit | 45 | 92 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS03415 | | chemotaxis protein CheY | sig. | 50 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_05623 | | Photosynthetic apparatus regulatory protein RegA | sig. | 50 | 96 |
| | Azospirillum brasilense Sp245 | AZOBR_RS23150 | | chemotaxis protein CheY | strong | 48 | 91 |
| o | Shewanella loihica PV-4 | Shew_3342 | | two component Fis family transcriptional regulator (RefSeq) | insig. | 46 | 91 |
| o | Lysobacter sp. OAE881 | ABIE51_RS09795 | | response regulator transcription factor | no data | 45 | 92 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS15075 | | ActR/PrrA/RegA family redox response regulator transcription factor | insig. | 50 | 85 |
| | Caulobacter crescentus NA1000 | CCNA_00247 | | two-component receiver protein SpdR | sig. | 49 | 85 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00247 | | two-component receiver protein SpdR | cofit | 49 | 85 |
| | Rhizobium sp. OAE497 | ABIE40_RS30355 | | response regulator | insig. | 39 | 91 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2334 | | response regulator receiver protein (RefSeq) | insig. | 43 | 59 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3215 | drrA | response regulator (TIGR) | insig. | 37 | 60 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1419 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | sig. | 41 | 61 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0215 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 40 | 66 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0110 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | cofit | 37 | 60 |
| | Pseudomonas sp. S08-1 | OH686_12145 | | Alginate biosynthesis two-component system response regulator AlgB | cofit | 36 | 62 |
| | Pseudomonas sp. BP01 | JOY50_RS21060 | algB | sigma-54-dependent response regulator transcription factor AlgB | insig. | 41 | 57 |
| | Pseudomonas putida KT2440 | PP_0133 | | Alginate biosynthesis transcriptional regulatory protein AlgB | sig. | 41 | 57 |
| | Pseudomonas sp. SVBP6 | COO64_RS02525 | algB | sigma-54-dependent response regulator transcription factor AlgB | insig. | 40 | 57 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0263 | | Two-component response regulator AlgB | sig. | 39 | 60 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0263 | | Two-component response regulator AlgB | sig. | 39 | 60 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0714 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 27 | 92 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS00440 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 40 | 57 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS00440 | | sigma-54-dependent Fis family transcriptional regulator | strong | 40 | 57 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00293 | | Alginate biosynthesis transcriptional regulatory protein AlgB | cofit | 40 | 57 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_11415 | | chemotaxis protein CheY | strong | 39 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1993 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 35 | 60 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0096 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | sig. | 39 | 62 |
| | Dechlorosoma suillum PS | Dsui_2360 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | cofit | 38 | 59 |
| | Enterobacter sp. TBS_079 | MPMX20_03423 | | Transcriptional regulatory protein QseF | sig. | 38 | 62 |
| | Sinorhizobium meliloti 1021 | SM_b20613 | | C4-dicarboxylate transport transcriptional regulator | strong | 37 | 57 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2455 | | Putative sensory histidine kinase YfhA | strong | 36 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2550 | | multi-sensor signal transduction histidine kinase (RefSeq) | insig. | 40 | 60 |
| | Pseudomonas sp. DMC3 | GFF621 | | Alginate biosynthesis transcriptional regulatory protein AlgB | insig. | 38 | 60 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_10980 | | chemotaxis protein CheY | insig. | 38 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1360 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 38 | 68 |
| | Pseudomonas orientalis W4I3 | QF045_RS03395 | | sigma-54-dependent response regulator transcription factor AlgB | strong | 39 | 57 |
| | Pseudomonas simiae WCS417 | PS417_00450 | | chemotaxis protein CheY | strong | 39 | 57 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1885 | | alginate biosynthesis transcriptional regulatory protein AlgB | sig. | 39 | 57 |
| | Pseudomonas sp. RS175 | PFR28_04634 | | Alginate biosynthesis transcriptional regulatory protein AlgB | strong | 38 | 60 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4152 | | alginate biosynthesis transcriptional regulatory protein AlgB | strong | 38 | 60 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_02930 | qseF | two-component system response regulator QseF/GlrR | cofit | 37 | 59 |
| | Erwinia tracheiphila SCR3 | LU632_RS17930 | glrR | two-component system response regulator GlrR | insig. | 37 | 59 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_16520 | | DNA-binding response regulator | insig. | 35 | 59 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS25715 | algB;inference=COORDINATES | sigma-54-dependent response regulator transcription factor AlgB | cofit | 35 | 62 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_26000 | | sigma-54-dependent response regulator transcription factor AlgB | sig. | 35 | 62 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS58145 | algB;inference=COORDINATES | sigma-54-dependent response regulator transcription factor AlgB | sig. | 35 | 62 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0140 | cheYI | response regulator (TIGR) | insig. | 41 | 59 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_584 | | alginate biosynthesis transcriptional regulatory protein AlgB | sig. | 38 | 60 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0258 | | sensory box histidine kinase/response regulator (TIGR) | strong | 37 | 58 |
| | Erwinia amylovora T8 | OLJFJH_10330 | | two-component system response regulator QseF/GlrR | cofit | 37 | 59 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS02120 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 34 | 61 |
| | Pseudomonas orientalis W4I3 | QF045_RS08450 | | sigma-54 dependent transcriptional regulator | insig. | 29 | 72 |
| | Cellulophaga baltica 18 | M666_RS03195 | | sigma-54 dependent transcriptional regulator | insig. | 29 | 63 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11950 | | nitrogen regulation protein NR(I) | no data | 34 | 58 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF610 | | Putative sensory histidine kinase YfhA | insig. | 36 | 58 |
| | Dickeya dadantii 3937 | DDA3937_RS15640 | | two-component system response regulator GlrR | cofit | 35 | 59 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS02780 | | sigma-54-dependent Fis family transcriptional regulator | strong | 34 | 61 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1260 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 36 | 59 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2748 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 36 | 54 |
| | Serratia liquefaciens MT49 | IAI46_19460 | | two-component system response regulator GlrR | sig. | 35 | 60 |
| | Escherichia coli BW25113 | b4004 | zraR | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein (NCBI) | insig. | 33 | 67 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1773 | | response regulator receiver sensor signal transduction histidine kinase (RefSeq) | insig. | 39 | 61 |
| | Pectobacterium carotovorum WPP14 | HER17_RS05925 | | two-component system response regulator GlrR | cofit | 35 | 60 |
| | Escherichia coli ECOR27 | NOLOHH_05465 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 67 |
| | Escherichia coli ECRC62 | BNILDI_06055 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 67 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04045 | | Transcriptional regulatory protein ZraR | insig. | 33 | 67 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 67 |
| | Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 33 | 67 |
| | Pseudomonas segetis P6 | ACVTMO_RS01485 | algB | sigma-54-dependent response regulator transcription factor AlgB | insig. | 39 | 54 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2967 | | sensor histidine kinase/response regulator (TIGR) | sig. | 38 | 61 |
| | Escherichia coli BL21 | ECD_02446 | | response regulator regulating glmY sRNA in two-component system with sensor protein GlrK | sig. | 36 | 60 |
| | Escherichia fergusonii Becca | EFB2_01342 | | Transcriptional regulatory protein QseF | insig. | 36 | 60 |
| | Escherichia coli ECOR27 | NOLOHH_13170 | qseF | two-component system response regulator QseF/GlrR | strong | 36 | 60 |
| | Escherichia coli ECRC100 | OKFHMN_21495 | qseF | two-component system response regulator QseF/GlrR | cofit | 36 | 60 |
| | Escherichia coli ECRC101 | MCAODC_12025 | qseF | two-component system response regulator QseF/GlrR | cofit | 36 | 60 |
| | Escherichia coli ECRC102 | NIAGMN_19265 | qseF | two-component system response regulator QseF/GlrR | cofit | 36 | 60 |
| | Escherichia coli ECRC62 | BNILDI_11970 | qseF | two-component system response regulator QseF/GlrR | strong | 36 | 60 |
| | Escherichia coli ECRC98 | JDDGAC_25160 | qseF | two-component system response regulator QseF/GlrR | cofit | 36 | 60 |
| | Escherichia coli ECRC99 | KEDOAH_06725 | qseF | two-component system response regulator QseF/GlrR | no data | 36 | 60 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01153 | | Transcriptional regulatory protein GlrR | insig. | 36 | 60 |
| | Escherichia coli BW25113 | b2554 | yfhA | predicted DNA-binding response regulator in two-component system (NCBI) | sig. | 36 | 60 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2114 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | insig. | 35 | 54 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS16810 | | Fis family transcriptional regulator | strong | 34 | 57 |
| | Pseudomonas segetis P6 | ACVTMO_RS01055 | | sigma-54-dependent transcriptional regulator | insig. | 33 | 58 |
| | Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 33 | 67 |
| | Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 67 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0831 | | Two-component response regulator CbrB | sig. | 38 | 62 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0831 | | Two-component response regulator CbrB | no data | 38 | 62 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1991 | | response regulator receiver protein (RefSeq) | no data | 35 | 59 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS14455 | | two-component system response regulator GlrR | strong | 36 | 60 |
| | Rahnella sp. WP5 | EX31_RS20615 | | two-component system response regulator GlrR | insig. | 35 | 59 |
| | Escherichia coli ECOR38 | HEPCGN_20640 | qseF | two-component system response regulator QseF/GlrR | strong | 36 | 60 |
| | Erwinia amylovora T8 | OLJFJH_05495 | | nitrogen regulation protein NR(I) | strong | 35 | 58 |
| | Azospirillum sp. SherDot2 | MPMX19_01112 | | DNA-binding transcriptional regulator NtrC | no data | 34 | 59 |
| | Bosea sp. OAE506 | ABIE41_RS16785 | | nitrogen regulation protein NR(I) | insig. | 33 | 59 |
| | Escherichia coli ECRC98 | JDDGAC_16945 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 67 |
| | Azospirillum brasilense Sp245 | AZOBR_RS18445 | | chemotaxis protein CheY | insig. | 32 | 63 |
| | Pantoea sp. MT58 | IAI47_04945 | | two-component system response regulator GlrR | sig. | 30 | 73 |
| | Escherichia coli ECRC101 | MCAODC_03820 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 67 |
| | Escherichia coli ECRC102 | NIAGMN_11070 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 33 | 67 |
| | Escherichia coli ECRC99 | KEDOAH_14840 | zraR | sigma-54-dependent response regulator transcription factor ZraR | no data | 33 | 67 |
| | Pseudomonas sp. BP01 | JOY50_RS27675 | | sigma-54 dependent transcriptional regulator | cofit | 36 | 61 |
| | Pseudomonas putida KT2440 | PP_4696 | | Nitrogen regulation protein NR(I) | strong | 36 | 61 |
| | Xanthobacter sp. DMC5 | GFF1564 | | Sensor histidine kinase RcsC | insig. | 35 | 59 |
| | Escherichia coli ECRC100 | OKFHMN_13320 | zraR | sigma-54-dependent response regulator transcription factor ZraR | cofit | 33 | 67 |
| | Pseudomonas sp. DMC3 | GFF1302 | | Regulator of RpoS | no data | 33 | 71 |
| | Acinetobacter radioresistens SK82 | MPMX26_01292 | | DNA-binding transcriptional regulator NtrC | strong | 32 | 58 |
| | Pseudomonas segetis P6 | ACVTMO_RS06070 | | sigma-54-dependent transcriptional regulator | no data | 36 | 69 |
| | Pantoea sp. MT58 | IAI47_00450 | | nitrogen regulation protein NR(I) | strong | 35 | 58 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS18895 | | nitrogen regulation protein NR(I) | strong | 35 | 58 |
| | Pseudomonas sp. SVBP6 | COO64_RS15090 | | sigma-54 dependent transcriptional regulator | strong | 36 | 61 |
| | Dickeya dianthicola 67-19 | HGI48_RS15735 | | two-component system response regulator GlrR | insig. | 35 | 59 |
| | Dickeya dianthicola ME23 | DZA65_RS16815 | | two-component system response regulator GlrR | insig. | 35 | 59 |
| | Pseudomonas sp. BP01 | JOY50_RS25185 | rssB | two-component system response regulator RssB | no data | 33 | 71 |
| | Pseudomonas stutzeri RCH2 | Psest_0192 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 41 | 57 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0700 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 38 | 57 |
| | Pseudomonas sp. DMC3 | GFF4030 | | Transcriptional regulatory protein ZraR | strong | 36 | 61 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_13865 | | nitrogen regulation protein NR(I) | insig. | 33 | 58 |
| | Pseudomonas orientalis W4I3 | QF045_RS10365 | | SpoIIE family protein phosphatase | no data | 33 | 71 |
| | Pseudomonas putida KT2440 | PP_2165 | | Response regulator | no data | 33 | 71 |
| | Pseudomonas simiae WCS417 | PS417_07720 | | chemotaxis protein CheY | no data | 33 | 71 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1524 | | Two-component sensor CbrB: intrcellular carbon:nitrogen balance | strong | 38 | 60 |
| | Marinobacter adhaerens HP15 | HP15_425 | | two-component response regulator NtrC | strong | 31 | 59 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_08285 | glnG | nitrogen regulation protein NR(I) | cofit | 35 | 58 |
| | Acinetobacter baumannii LAC-4 | RR41_RS08030 | | nitrogen regulation protein NR(I) | insig. | 32 | 58 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS12650 | | sigma-54 dependent transcriptional regulator | insig. | 32 | 60 |
| | Klebsiella michiganensis M5al | BWI76_RS21250 | | two-component system response regulator GlrR | strong | 36 | 59 |
| | Erwinia tracheiphila SCR3 | LU632_RS22135 | glnG | nitrogen regulation protein NR(I) | strong | 35 | 58 |
| | Agrobacterium fabrum C58 | Atu0114 | | two component response regulator | insig. | 32 | 68 |
| | Rhodospirillum rubrum S1H | Rru_A1678 | | Nitrogen Metabolism Transcriptional Regulator, NtrC, Fis Family (NCBI) | strong | 32 | 58 |
| | Pseudomonas sp. S08-1 | OH686_17260 | | Two-component sensor CbrB: intrcellular carbon:nitrogen balance | strong | 36 | 61 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2107 | | response regulator receiver protein (RefSeq) | strong | 35 | 62 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01292 | | Regulatory protein AtoC | cofit | 28 | 68 |
| | Pseudomonas sp. RS175 | PFR28_03462 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | strong | 36 | 61 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS25735 | | sigma-54-dependent Fis family transcriptional regulator | strong | 35 | 61 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS25735 | | sigma-54-dependent Fis family transcriptional regulator | strong | 35 | 61 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04930 | | Transcriptional regulatory protein ZraR | cofit | 35 | 61 |
| | Pseudomonas orientalis W4I3 | QF045_RS26155 | | sigma-54 dependent transcriptional regulator | strong | 35 | 61 |
| | Pseudomonas simiae WCS417 | PS417_23895 | | Fis family transcriptional regulator | no data | 35 | 61 |
| | Rahnella sp. WP5 | EX31_RS15880 | | nitrogen regulation protein NR(I) | strong | 34 | 58 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 34 | 64 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_14400 | | Fis family transcriptional regulator | strong | 37 | 61 |
| | Pseudomonas sp. RS175 | PFR28_03718 | | Transcriptional regulatory protein ZraR | strong | 35 | 61 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_16075 | | Fis family transcriptional regulator | strong | 35 | 61 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5156 | | Two-component sensor CbrB: intrcellular carbon:nitrogen balance | strong | 35 | 61 |
| | Klebsiella michiganensis M5al | BWI76_RS00385 | | nitrogen assimilation regulatory protein | strong | 35 | 57 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_09000 | | nitrogen regulation protein NR(I) | insig. | 35 | 57 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS22480 | glnG;go_function=sequence-specific | nitrogen regulation protein NR(I) | insig. | 35 | 57 |
| | Variovorax sp. SCN45 | GFF7323 | | Transcriptional response regulatory protein GlrR | insig. | 35 | 58 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS14835 | | two-component system response regulator GlrR | cofit | 32 | 72 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2858 | | Two-component sensor CbrB: intrcellular carbon:nitrogen balance | strong | 35 | 61 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4011 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 35 | 54 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_60 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 35 | 54 |
| | Paraburkholderia graminis OAS925 | ABIE53_001365 | | DNA-binding NtrC family response regulator | strong | 35 | 61 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4350 | | nitrogen regulation protein NR(I) | insig. | 34 | 58 |
| | Enterobacter sp. TBS_079 | MPMX20_04597 | | DNA-binding transcriptional regulator NtrC | strong | 34 | 58 |
| | Sinorhizobium meliloti 1021 | SM_b21200 | | two-component response regulator protein | insig. | 34 | 67 |
| | Rhizobium sp. OAE497 | ABIE40_RS15425 | | sigma-54 dependent transcriptional regulator | strong | 31 | 67 |
| | Dickeya dadantii 3937 | DDA3937_RS00125 | | nitrogen regulation protein NR(I) | cofit | 30 | 68 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1988 | | response regulator receiver protein (RefSeq) | sig. | 34 | 59 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2220 | | Nitrogen regulation protein NR(I) | strong | 33 | 58 |
| | Methylophilus sp. DMC18 | GFF2024 | | DNA-binding transcriptional regulator NtrC | strong | 33 | 58 |
| | Dickeya dianthicola 67-19 | HGI48_RS21235 | | nitrogen regulation protein NR(I) | strong | 32 | 58 |
| | Dickeya dianthicola ME23 | DZA65_RS22210 | | nitrogen regulation protein NR(I) | strong | 32 | 58 |
| | Sinorhizobium meliloti 1021 | SMa0940 | | Response regulator | insig. | 39 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1769 | | response regulator receiver protein (RefSeq) | sig. | 35 | 59 |
| | Lysobacter sp. OAE881 | ABIE51_RS01360 | | nitrogen regulation protein NR(I) | cofit | 34 | 58 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01676 | | Regulator of RpoS | no data | 32 | 71 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3303 | lon | ATP-dependent protease La, truncation (TIGR) | cofit | 37 | 62 |
| | Escherichia fergusonii Becca | EFB2_04748 | | DNA-binding transcriptional regulator NtrC | strong | 33 | 58 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS22295 | | nitrogen regulation protein NR(I) | strong | 33 | 58 |
| | Klebsiella michiganensis M5al | BWI76_RS01605 | | transcriptional regulatory protein ZraR | insig. | 33 | 73 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1081 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 32 | 66 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_16225 | | Fis family transcriptional regulator | insig. | 26 | 85 |
| | Escherichia coli BL21 | ECD_03753 | | fused DNA-binding response regulator in two-component regulatory system with GlnL: response regulator/sigma54 interaction protein | insig. | 33 | 58 |
| | Escherichia coli ECOR38 | HEPCGN_12740 | glnG | nitrogen regulation protein NR(I) | insig. | 33 | 58 |
| | Escherichia coli ECRC62 | BNILDI_05290 | glnG | nitrogen regulation protein NR(I) | cofit | 33 | 58 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04184 | | DNA-binding transcriptional regulator NtrC | sig. | 33 | 58 |
| | Azospirillum sp. SherDot2 | MPMX19_03494 | | Regulatory protein AtoC | insig. | 33 | 59 |
| | Escherichia coli ECRC98 | JDDGAC_17735 | glnG | nitrogen regulation protein NR(I) | no data | 33 | 58 |
| | Escherichia coli ECRC99 | KEDOAH_14040 | glnG | nitrogen regulation protein NR(I) | no data | 33 | 58 |
| | Escherichia coli BW25113 | b3868 | glnG | fused DNA-binding response regulator in two-component regulatory system with GlnL: response regulator/sigma54 interaction protein (NCBI) | strong | 33 | 58 |
| | Rhodospirillum rubrum S1H | Rru_A1385 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | cofit | 33 | 57 |