| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Sinorhizobium meliloti 1021 | SMa0941 | | hypothetical protein | insig. | 100 | 100 |
| | Sinorhizobium meliloti 1021 | SMa1688 | | Two-component response regulator | insig. | 58 | 93 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS37545 | | response regulator | insig. | 40 | 95 |
| | Marinobacter adhaerens HP15 | HP15_1053 | | two component transcriptional regulator, LuxR family | sig. | 39 | 94 |
| | Azospirillum brasilense Sp245 | AZOBR_RS17625 | | Nodulation protein W | no data | 40 | 90 |
| | Pseudomonas putida KT2440 | PP_5240 | | Response regulator | sig. | 42 | 93 |
| | Paraburkholderia graminis OAS925 | ABIE53_001505 | | FixJ family two-component response regulator | insig. | 38 | 92 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00464 | | two component transcriptional regulator, LuxR family | no data | 36 | 94 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS12850 | | LuxR family transcriptional regulator | no data | 36 | 94 |
| | Paraburkholderia graminis OAS925 | ABIE53_002795 | | FixJ family two-component response regulator | no data | 36 | 94 |
| o | Rhodopseudomonas palustris CGA009 | TX73_010865 | | response regulator | insig. | 34 | 92 |
| | Azospirillum brasilense Sp245 | AZOBR_RS24030 | | chemotaxis protein CheY | no data | 39 | 91 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS05715 | | oxygen response regulator transcription factor FixJ | no data | 36 | 94 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4893 | | Nitrogen regulation protein NR(I) | cofit | 37 | 91 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS03440 | | response regulator | insig. | 43 | 90 |
| | Dickeya dadantii 3937 | DDA3937_RS07235 | | response regulator transcription factor | insig. | 34 | 93 |
| | Sinorhizobium meliloti 1021 | SMa0940 | | Response regulator | insig. | 38 | 91 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4095 | | Nitrogen regulation protein NR(I) | strong | 36 | 91 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_5088 | | regulatory protein, LuxR:Response regulator receiver | strong | 35 | 92 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_5088 | | regulatory protein, LuxR:Response regulator receiver | insig. | 35 | 92 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS06700 | | LuxR family transcriptional regulator | insig. | 32 | 95 |
| | Xanthobacter sp. DMC5 | GFF4036 | | Response regulator protein TodT | no data | 32 | 94 |
| | Azospirillum sp. SherDot2 | MPMX19_03016 | | Response regulator protein TmoT | no data | 34 | 91 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS09215 | | response regulator | insig. | 39 | 96 |
| | Pseudomonas sp. DMC3 | GFF1098 | | Response regulator protein TodT | no data | 36 | 93 |
| | Shewanella loihica PV-4 | Shew_3240 | | two component LuxR family transcriptional regulator (RefSeq) | insig. | 34 | 94 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03395 | | two component transcriptional regulator, LuxR family | insig. | 36 | 92 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03404 | | Response regulator | no data | 37 | 91 |
| | Variovorax sp. OAS795 | ABID97_RS14090 | | response regulator transcription factor | cofit | 34 | 91 |
| | Variovorax sp. SCN45 | GFF965 | | Two-component transcriptional response regulator, LuxR family | no data | 34 | 91 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4408 | | two-component response regulator | insig. | 33 | 92 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01879 | | Response regulator | no data | 41 | 90 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS33050 | | LuxR family transcriptional regulator | insig. | 38 | 94 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS39350 | | response regulator transcription factor | no data | 34 | 93 |
| | Paraburkholderia graminis OAS925 | ABIE53_005786 | | FixJ family two-component response regulator | no data | 38 | 96 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS07355 | | LuxR family transcriptional regulator | no data | 32 | 93 |
| | Azospirillum brasilense Sp245 | AZOBR_RS24025 | | transcriptional regulator | strong | 36 | 90 |
| | Azospirillum sp. SherDot2 | MPMX19_00657 | | Response regulator protein TmoT | no data | 35 | 94 |
| | Agrobacterium fabrum C58 | Atu4774 | | two component response regulator | insig. | 33 | 94 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3749 | | Nitrogen regulation protein NR(I) | insig. | 32 | 95 |
| | Azospirillum brasilense Sp245 | AZOBR_RS09615 | | LuxR family transcriptional regulator | no data | 36 | 91 |
| | Azospirillum sp. SherDot2 | MPMX19_03583 | | Response regulator protein TodT | no data | 33 | 92 |
| | Pseudomonas simiae WCS417 | PS417_10325 | | chemotaxis protein CheY | no data | 40 | 95 |
| | Paraburkholderia graminis OAS925 | ABIE53_001061 | | FixJ family two-component response regulator | sig. | 36 | 93 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS13480 | | response regulator transcription factor | no data | 35 | 94 |
| | Marinobacter adhaerens HP15 | HP15_1037 | | two-component response regulator | sig. | 34 | 91 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_22615 | | nodulation protein NolW | no data | 32 | 92 |
| | Rhodopseudomonas palustris CGA009 | TX73_022010 | | response regulator FixJ | no data | 36 | 91 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS15805 | | DNA-binding response regulator | no data | 35 | 94 |
| | Pseudomonas sp. DMC3 | GFF1096 | | Response regulator protein TmoT | insig. | 36 | 92 |
| | Pseudomonas putida KT2440 | PP_1401 | | C4-dicarboxylate transport transcriptional regulatory protein | strong | 36 | 91 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS01680 | | DNA-binding response regulator | no data | 34 | 94 |
| | Ralstonia solanacearum GMI1000 | RS_RS08045 | | DNA-binding response regulator | cofit | 34 | 94 |
| | Ralstonia solanacearum UW163 | UW163_RS14990 | | DNA-binding response regulator | no data | 34 | 94 |
| | Azospirillum brasilense Sp245 | AZOBR_RS23775 | | LuxR family transcriptional regulator | no data | 39 | 91 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS22535 | | LuxR family transcriptional regulator | insig. | 38 | 91 |
| | Sinorhizobium meliloti 1021 | SMa1686 | | Two-component response regulator | insig. | 36 | 87 |
| | Caulobacter crescentus NA1000 | CCNA_00795 | | two-component response regulator FixJ | strong | 35 | 91 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00795 | | two-component response regulator FixJ | cofit | 35 | 91 |
| | Dechlorosoma suillum PS | Dsui_1581 | | response regulator | strong | 35 | 94 |
| | Rhodopseudomonas palustris CGA009 | TX73_006750 | | response regulator | insig. | 30 | 95 |
| | Agrobacterium fabrum C58 | Atu4805 | | two component sensor kinase/response regulator hybrid | insig. | 34 | 91 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3995 | | Helix-turn-helix, Fis-type | sig. | 37 | 91 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3995 | | Helix-turn-helix, Fis-type | insig. | 37 | 91 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS04570 | | DNA-binding response regulator | no data | 35 | 94 |
| | Agrobacterium fabrum C58 | Atu4773 | | two component response regulator | strong | 33 | 91 |
| | Pseudomonas segetis P6 | ACVTMO_RS02215 | | response regulator transcription factor | insig. | 32 | 93 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c13440 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | no data | 39 | 80 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1081 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 38 | 89 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS13745 | | response regulator | no data | 37 | 98 |
| | Pseudomonas sp. DMC3 | GFF2810 | | Response regulator protein TmoT | cofit | 36 | 94 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS24605 | | DNA-binding response regulator | no data | 37 | 90 |
| | Lysobacter sp. OAE881 | ABIE51_RS11970 | | response regulator transcription factor | insig. | 32 | 95 |
| | Rhizobium sp. OAE497 | ABIE40_RS15215 | | response regulator | insig. | 36 | 93 |
| | Sinorhizobium meliloti 1021 | SMa1227 | | response regulator FixJ | cofit | 35 | 90 |
| | Sphingobium sp. HT1-2 | GFF5226 | | Two-component nitrogen fixation transcriptional regulator FixJ | insig. | 34 | 92 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25435 | | nodulation protein NolW | insig. | 33 | 92 |
| | Dechlorosoma suillum PS | Dsui_2511 | | response regulator | insig. | 33 | 100 |
| | Rhodospirillum rubrum S1H | Rru_A1500 | | Signal Transduction Histidine Kinase (STHK) with CheB and CheR activity (NCBI) | insig. | 35 | 90 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3828 | | two component transcriptional regulator, LuxR family | insig. | 32 | 92 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS35880 | | response regulator receiver protein | insig. | 36 | 90 |
| | Paraburkholderia graminis OAS925 | ABIE53_001503 | | FixJ family two-component response regulator | strong | 36 | 83 |
| | Sphingobium sp. HT1-2 | GFF5392 | | Two-component nitrogen fixation transcriptional regulator FixJ | cofit | 33 | 96 |
| | Pseudomonas sp. BP01 | JOY50_RS14530 | | sigma-54 dependent transcriptional regulator | insig. | 34 | 91 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01776 | | two component transcriptional regulator, LuxR family | insig. | 31 | 94 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_05022 | | two component transcriptional regulator, LuxR family | insig. | 33 | 98 |
| | Pseudomonas segetis P6 | ACVTMO_RS10065 | | response regulator transcription factor | insig. | 29 | 94 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS04575 | | DNA-binding response regulator | insig. | 35 | 94 |
| | Shewanella amazonensis SB2B | Sama_3183 | | response regulator receiver protein (RefSeq) | insig. | 36 | 89 |
| | Dechlorosoma suillum PS | Dsui_3160 | | response regulator | strong | 34 | 91 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c01150 | | transcriptional regulatory protein ChvI | strong | 34 | 94 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS08340 | | chemotaxis protein CheY | insig. | 33 | 93 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2568 | | two component transcriptional regulator, LuxR family (RefSeq) | cofit | 33 | 93 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS07490 | | response regulator | no data | 28 | 94 |
| | Dechlorosoma suillum PS | Dsui_3386 | | response regulator | no data | 36 | 93 |
| | Azospirillum brasilense Sp245 | AZOBR_RS22615 | | chemotaxis protein CheY | no data | 34 | 94 |
| | Pseudomonas sp. SVBP6 | COO64_RS26185 | | sigma-54 dependent transcriptional regulator | insig. | 33 | 91 |
| | Pseudomonas sp. RS175 | PFR28_02131 | | Response regulator protein TmoT | insig. | 33 | 89 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS11910 | | chemotaxis protein CheY | no data | 32 | 92 |
| | Pseudomonas sp. S08-1 | OH686_18645 | | Two-component transcriptional response regulator, LuxR family | insig. | 32 | 92 |