| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Shewanella loihica PV-4 | Shew_1645 | | sigma-54 dependent trancsriptional regulator (RefSeq) | insig. | 100 | 100 |
| o | Shewanella sp. ANA-3 | Shewana3_0526 | | sigma-54 dependent trancsriptional regulator (RefSeq) | cofit | 48 | 98 |
| o | Shewanella amazonensis SB2B | Sama_1418 | | response regulator receiver protein (RefSeq) | insig. | 47 | 96 |
| o | Kangiella aquimarina DSM 16071 | B158DRAFT_1941 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 41 | 98 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_09495 | | Fis family transcriptional regulator | insig. | 46 | 81 |
| o | Pseudomonas sp. RS175 | PFR28_01679 | | Regulatory protein AtoC | sig. | 46 | 81 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_27825 | | Fis family transcriptional regulator | insig. | 46 | 81 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_763 | | Sigma-54 dependent transcriptional regulator | insig. | 46 | 81 |
| o | Pseudomonas sp. SVBP6 | COO64_RS14675 | | sigma-54 dependent transcriptional regulator | insig. | 41 | 97 |
| o | Pseudomonas sp. DMC3 | GFF3445 | | Transcriptional regulatory protein ZraR | cofit | 41 | 97 |
| o | Pseudomonas simiae WCS417 | PS417_12465 | | Fis family transcriptional regulator | insig. | 45 | 81 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS04320 | | sigma-54 dependent transcriptional regulator | cofit | 43 | 91 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS13155 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 44 | 81 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS13155 | | sigma-54-dependent Fis family transcriptional regulator | sig. | 44 | 81 |
| o | Pseudomonas segetis P6 | MPMX49_00228 | | Transcriptional regulatory protein ZraR | insig. | 46 | 81 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_25810 | | Fis family transcriptional regulator | insig. | 46 | 81 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3006 | | Sigma-54 dependent transcriptional regulator | insig. | 45 | 81 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02740 | | Regulatory protein AtoC | insig. | 40 | 98 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4731 | | Sigma-54 dependent transcriptional regulator | sig. | 45 | 80 |
| o | Pseudomonas putida KT2440 | PP_3503 | | Sigma-54 dependent transcriptional regulator | sig. | 44 | 81 |
| o | Pseudomonas sp. BP01 | JOY50_RS06050 | | sigma-54 dependent transcriptional regulator | insig. | 44 | 81 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS14655 | | Fis family transcriptional regulator | sig. | 40 | 91 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS10690 | | sigma-54 dependent transcriptional regulator | insig. | 40 | 98 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS04280 | | sigma-54 dependent transcriptional regulator | insig. | 42 | 87 |
| o | Paraburkholderia graminis OAS925 | ABIE53_003114 | | DNA-binding NtrC family response regulator | strong | 44 | 80 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS26550 | | Fis family transcriptional regulator | insig. | 43 | 80 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04306 | | sigma54 specific transcriptional regulator, Fis family | insig. | 44 | 80 |
| | Ralstonia solanacearum GMI1000 | RS_RS05945 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 45 | 76 |
| o | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS15125 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 43 | 82 |
| o | Ralstonia solanacearum UW163 | UW163_RS12595 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 43 | 82 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS18245 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 45 | 76 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS37520 | | Fis family transcriptional regulator | sig. | 44 | 82 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS10765 | | sigma-54 dependent transcriptional regulator | insig. | 43 | 82 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02899 | | DNA-binding transcriptional response regulator, NtrC family, contains REC, AAA-type ATPase, and a Fis-type DNA-binding domains | insig. | 39 | 96 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS14695 | | Fis family transcriptional regulator | insig. | 42 | 82 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS26915 | | Fis family transcriptional regulator | insig. | 41 | 91 |
| | Paraburkholderia graminis OAS925 | ABIE53_005893 | | DNA-binding NtrC family response regulator | insig. | 39 | 96 |
| o | Rhodanobacter sp. FW510-T8 | OKGIIK_17035 | | Fis family transcriptional regulator | insig. | 40 | 88 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS30970 | | sigma-54 dependent transcriptional regulator | insig. | 41 | 86 |
| o | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS17395 | | sigma-54 dependent transcriptional regulator | insig. | 38 | 93 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS04185 | | Fis family transcriptional regulator | insig. | 41 | 82 |
| o | Rhodanobacter denitrificans MT42 | LRK55_RS06340 | | sigma-54 dependent transcriptional regulator | insig. | 39 | 88 |
| o | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS06595 | | sigma-54 dependent transcriptional regulator | insig. | 39 | 88 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_10090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 38 | 86 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4188 | | Response regulator of zinc sigma-54-dependent two-component system | insig. | 41 | 74 |
| | Lysobacter sp. OAE881 | ABIE51_RS00855 | | sigma-54 dependent transcriptional regulator | insig. | 44 | 76 |
| | Klebsiella michiganensis M5al | BWI76_RS01605 | | transcriptional regulatory protein ZraR | insig. | 41 | 74 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0521 | | PEP-CTERM-box response regulator transcription factor | strong | 42 | 76 |
| | Marinobacter adhaerens HP15 | HP15_1891 | | two component, sigma54 specific, transcriptional regulator, Fis family | insig. | 42 | 75 |
| | Rhodospirillum rubrum S1H | Rru_A3104 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | insig. | 41 | 75 |
| | Escherichia coli ECOR27 | NOLOHH_05465 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 41 | 74 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 41 | 74 |
| | Alteromonas macleodii MIT1002 | MIT1002_03048 | | Transcriptional regulatory protein ZraR | insig. | 38 | 83 |
| | Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 41 | 74 |
| | Escherichia coli ECRC101 | MCAODC_03820 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 41 | 74 |
| | Escherichia coli ECRC102 | NIAGMN_11070 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 41 | 74 |
| | Escherichia coli ECRC99 | KEDOAH_14840 | zraR | sigma-54-dependent response regulator transcription factor ZraR | no data | 41 | 74 |
| | Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 41 | 74 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04045 | | Transcriptional regulatory protein ZraR | insig. | 41 | 74 |
| | Escherichia coli ECRC98 | JDDGAC_16945 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 41 | 74 |
| | Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 40 | 74 |
| | Escherichia coli BW25113 | b4004 | zraR | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein (NCBI) | insig. | 41 | 74 |
| | Escherichia coli ECRC62 | BNILDI_06055 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 40 | 74 |
| | Escherichia coli ECRC100 | OKFHMN_13320 | zraR | sigma-54-dependent response regulator transcription factor ZraR | cofit | 40 | 74 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 42 | 74 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0670 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 37 | 84 |
| | Shewanella amazonensis SB2B | Sama_2301 | | response regulator receiver protein (RefSeq) | strong | 37 | 75 |
| | Sphingobium sp. HT1-2 | GFF2313 | | Two-component system response regulator protein | insig. | 43 | 75 |
| | Ralstonia solanacearum GMI1000 | RS_RS25105 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 40 | 74 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3461 | | Helix-turn-helix, Fis-type | strong | 41 | 71 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3461 | | Helix-turn-helix, Fis-type | cofit | 41 | 71 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS23515 | | sigma-54 dependent transcriptional regulator | strong | 40 | 74 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1363 | | PEP-CTERM-box response regulator transcription factor | strong | 41 | 75 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS23315 | | sigma-54-dependent Fis family transcriptional regulator | strong | 40 | 74 |
| | Ralstonia solanacearum UW163 | UW163_RS16565 | | sigma-54-dependent Fis family transcriptional regulator | strong | 40 | 74 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS07835 | | sigma-54-dependent Fis family transcriptional regulator | strong | 41 | 74 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04163 | | Anaerobic nitric oxide reductase transcription regulator NorR | strong | 38 | 75 |
| | Pseudomonas simiae WCS417 | PS417_19825 | | ATPase AAA | strong | 37 | 75 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS21795 | | sigma-54-dependent Fis family transcriptional regulator | strong | 39 | 69 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS21795 | | sigma-54-dependent Fis family transcriptional regulator | strong | 39 | 69 |
| | Pseudomonas simiae WCS417 | PS417_05525 | | Fis family transcriptional regulator | strong | 39 | 76 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4389 | | Sigma-54 dependent transcriptional regulator | insig. | 44 | 64 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3220 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | no data | 42 | 71 |
| | Shewanella oneidensis MR-1 | SO3232 | flrA | flagellar regulatory protein A (NCBI ptt file) | strong | 36 | 75 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS13700 | | Fis family transcriptional regulator | insig. | 39 | 75 |
| | Pseudomonas sp. RS175 | PFR28_00828 | | Anaerobic nitric oxide reductase transcription regulator NorR | strong | 37 | 75 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2149 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 38 | 75 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2200 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | no data | 43 | 70 |
| | Shewanella sp. ANA-3 | Shewana3_1338 | | sigma-54 dependent trancsriptional regulator (RefSeq) | strong | 36 | 75 |
| | Azospirillum sp. SherDot2 | MPMX19_03461 | | Regulatory protein AtoC | insig. | 35 | 82 |
| | Pseudomonas sp. BP01 | JOY50_RS00705 | fleQ | transcriptional regulator FleQ | sig. | 34 | 84 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_18660 | | AAA family ATPase | strong | 37 | 75 |
| | Pseudomonas sp. DMC3 | GFF2445 | | Anaerobic nitric oxide reductase transcription regulator NorR | cofit | 37 | 75 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02520 | | Anaerobic nitric oxide reductase transcription regulator NorR | cofit | 45 | 64 |
| | Rhodospirillum rubrum S1H | Rru_A0993 | | Transcriptional Regulator, NifA, Fis Family (NCBI) | strong | 52 | 52 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0722 | | Two-component response regulator PilR | insig. | 39 | 78 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0722 | | Two-component response regulator PilR | insig. | 39 | 78 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3599 | | Flagellar regulatory protein FleQ | insig. | 37 | 75 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3011 | | Helix-turn-helix, Fis-type | insig. | 37 | 88 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3011 | | Helix-turn-helix, Fis-type | insig. | 37 | 88 |