| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Sphingobium sp. HT1-2 | GFF989 | | Psp operon transcriptional activator | cofit | 100 | 100 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_4149 | | psp operon transcriptional activator PspF | strong | 66 | 99 |
| o | Shewanella loihica PV-4 | Shew_2497 | | sigma-54 dependent trancsriptional regulator (RefSeq) | strong | 53 | 99 |
| o | Azospirillum sp. SherDot2 | MPMX19_02138 | | Psp operon transcriptional activator | strong | 58 | 97 |
| o | Serratia liquefaciens MT49 | IAI46_13505 | | phage shock protein operon transcriptional activator | insig. | 54 | 99 |
| o | Shewanella sp. ANA-3 | Shewana3_2649 | | Fis family transcriptional regulator (RefSeq) | insig. | 50 | 99 |
| o | Rahnella sp. WP5 | EX31_RS15690 | | phage shock protein operon transcriptional activator | insig. | 51 | 100 |
| o | Shewanella amazonensis SB2B | Sama_1236 | | psp operon transcriptional activator (RefSeq) | strong | 50 | 99 |
| o | Pantoea sp. MT58 | IAI47_09390 | | phage shock protein operon transcriptional activator | strong | 52 | 99 |
| o | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_23015 | pspF | phage shock protein operon transcriptional activator | cofit | 51 | 99 |
| o | Erwinia tracheiphila SCR3 | LU632_RS11565 | pspF | phage shock protein operon transcriptional activator | insig. | 51 | 99 |
| o | Shewanella oneidensis MR-1 | SO1806 | pspF | psp operon transcriptional activator (NCBI ptt file) | strong | 49 | 99 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS09515 | | phage shock protein operon transcriptional activator | insig. | 50 | 100 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS06760 | | phage shock protein operon transcriptional activator | cofit | 53 | 98 |
| o | Dickeya dadantii 3937 | DDA3937_RS12430 | | phage shock protein operon transcriptional activator | insig. | 53 | 98 |
| o | Escherichia coli ECRC62 | BNILDI_18250 | pspF | phage shock protein operon transcriptional activator | insig. | 51 | 99 |
| o | Escherichia fergusonii Becca | EFB2_02624 | | Psp operon transcriptional activator | insig. | 50 | 99 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS02540 | | ATPase AAA | insig. | 55 | 97 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_19915 | | phage shock protein operon transcriptional activator | insig. | 51 | 99 |
| o | Klebsiella michiganensis M5al | BWI76_RS12445 | | phage shock protein operon transcriptional activator | insig. | 51 | 97 |
| o | Escherichia coli ECOR38 | HEPCGN_25785 | pspF | phage shock protein operon transcriptional activator | insig. | 50 | 99 |
| o | Escherichia coli ECOR27 | NOLOHH_20100 | pspF | phage shock protein operon transcriptional activator | insig. | 50 | 99 |
| o | Escherichia coli ECRC100 | OKFHMN_02415 | pspF | phage shock protein operon transcriptional activator | insig. | 50 | 99 |
| o | Escherichia coli ECRC101 | MCAODC_15855 | pspF | phage shock protein operon transcriptional activator | insig. | 50 | 99 |
| o | Escherichia coli ECRC102 | NIAGMN_26585 | pspF | phage shock protein operon transcriptional activator | no data | 50 | 99 |
| o | Escherichia coli ECRC98 | JDDGAC_04960 | pspF | phage shock protein operon transcriptional activator | insig. | 50 | 99 |
| o | Escherichia coli ECRC99 | KEDOAH_26360 | pspF | phage shock protein operon transcriptional activator | no data | 50 | 99 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02379 | | Psp operon transcriptional activator | insig. | 50 | 99 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS07845 | | phage shock protein operon transcriptional activator | no data | 50 | 99 |
| o | Escherichia coli BL21 | ECD_01280 | | psp operon transcriptional activator | no data | 50 | 99 |
| o | Escherichia coli BW25113 | b1303 | pspF | psp operon transcriptional activator (VIMSS) | strong | 50 | 99 |
| o | Dickeya dianthicola ME23 | DZA65_RS12950 | | phage shock protein operon transcriptional activator | insig. | 52 | 97 |
| o | Enterobacter sp. TBS_079 | MPMX20_02473 | | Psp operon transcriptional activator | insig. | 51 | 97 |
| o | Dickeya dianthicola 67-19 | HGI48_RS12500 | | phage shock protein operon transcriptional activator | insig. | 51 | 97 |
| o | Erwinia amylovora T8 | OLJFJH_13670 | | phage shock protein operon transcriptional activator | insig. | 51 | 99 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_0975 | | psp operon transcriptional activator PspF | insig. | 50 | 98 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2687 | | Psp operon transcriptional activator | cofit | 51 | 99 |
| o | Alteromonas macleodii MIT1002 | MIT1002_01142 | | Phage shock protein F | cofit | 50 | 99 |
| o | Rhodospirillum rubrum S1H | Rru_A1219 | | Sigma54 Specific Transcriptional Regulator containing PAS, and Fis DNA-binding domains (NCBI) | cofit | 50 | 100 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_08440 | | phage shock protein operon transcriptional activator | insig. | 49 | 97 |
| o | Desulfovibrio vulgaris Hildenborough JW710 | DVU2989 | pspF | psp operon transcriptional activator (TIGR) | insig. | 49 | 97 |
| o | Desulfovibrio vulgaris Miyazaki F | DvMF_1798 | | sigma54 specific transcriptional acivator, PspF, Fis family (RefSeq) | sig. | 44 | 97 |
| | Pseudomonas sp. RS175 | PFR28_01986 | | Phenol regulator MopR | insig. | 43 | 98 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS32695 | | Fis family transcriptional regulator | insig. | 44 | 99 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS12530 | | transcriptional regulator | insig. | 43 | 98 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS22915 | | Fis family transcriptional regulator | insig. | 54 | 68 |
| | Azospirillum brasilense Sp245 | AZOBR_RS29300 | | Fis family transcriptional regulator | insig. | 42 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_05290 | | Hydrogenase transcriptional regulatory protein hupR1 | insig. | 44 | 94 |
| | Variovorax sp. SCN45 | GFF3669 | | Two-component system response regulator protein | no data | 43 | 99 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2114 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | insig. | 42 | 99 |
| | Cellulophaga baltica 18 | M666_RS12540 | | sigma 54-interacting response regulator | insig. | 40 | 85 |
| | Shewanella sp. ANA-3 | Shewana3_0845 | | anaerobic nitric oxide reductase transcription regulator (RefSeq) | insig. | 42 | 91 |
| | Escherichia coli ECRC62 | BNILDI_11055 | norR | nitric oxide reductase transcriptional regulator NorR | insig. | 41 | 99 |
| | Ralstonia solanacearum GMI1000 | RS_RS18250 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 54 | 67 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2210 | | Hydrogenase transcriptional regulatory protein HoxA | insig. | 43 | 95 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS00800 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 43 | 98 |
| | Escherichia coli ECOR27 | NOLOHH_05465 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 44 | 95 |
| | Shewanella loihica PV-4 | Shew_0656 | | anaerobic nitric oxide reductase transcription regulator (RefSeq) | insig. | 41 | 99 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 45 | 88 |
| | Pseudomonas sp. SVBP6 | COO64_RS11340 | norR | nitric oxide reductase transcriptional regulator NorR | insig. | 38 | 99 |
| | Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 46 | 88 |
| | Marinobacter adhaerens HP15 | HP15_4023 | | helix-turn-helix, Fis-type | insig. | 41 | 98 |
| | Escherichia coli BW25113 | b4004 | zraR | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein (NCBI) | insig. | 46 | 88 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4188 | | Response regulator of zinc sigma-54-dependent two-component system | insig. | 56 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2748 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 49 | 67 |
| | Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 45 | 88 |
| | Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 45 | 88 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1930 | | Transcriptional regulatory protein zraR | insig. | 42 | 97 |
| | Pseudomonas sp. BP01 | JOY50_RS23015 | norR | nitric oxide reductase transcriptional regulator NorR | insig. | 41 | 99 |
| | Escherichia coli ECRC62 | BNILDI_06055 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 45 | 88 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04045 | | Transcriptional regulatory protein ZraR | insig. | 43 | 95 |
| | Shewanella amazonensis SB2B | Sama_0727 | | anaerobic nitric oxide reductase transcription regulator (RefSeq) | insig. | 43 | 91 |
| | Escherichia coli ECOR27 | NOLOHH_12495 | norR | nitric oxide reductase transcriptional regulator NorR | insig. | 41 | 99 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_16945 | | transcriptional regulator | insig. | 40 | 99 |
| | Escherichia fergusonii Becca | EFB2_01215 | | Anaerobic nitric oxide reductase transcription regulator NorR | insig. | 40 | 99 |
| | Pseudomonas putida KT2440 | PP_0807 | | DNA-binding transcriptional dual regulator (NO) | insig. | 40 | 99 |
| | Escherichia coli ECOR38 | HEPCGN_19850 | norR | nitric oxide reductase transcriptional regulator NorR | insig. | 40 | 99 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS15110 | | nitric oxide reductase transcriptional regulator NorR | no data | 40 | 99 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS26155 | | nitric oxide reductase transcriptional regulator NorR | no data | 40 | 99 |
| | Klebsiella michiganensis M5al | BWI76_RS01605 | | transcriptional regulatory protein ZraR | insig. | 47 | 88 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3220 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | no data | 39 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2149 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 51 | 67 |
| | Shewanella oneidensis MR-1 | SO3059 | | formate hydrogenlyase transcriptional activator, putative (NCBI ptt file) | insig. | 39 | 97 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS22395 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 53 | 67 |
| | Ralstonia solanacearum UW163 | UW163_RS22940 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 53 | 67 |
| | Pseudomonas segetis P6 | ACVTMO_RS08750 | norR | nitric oxide reductase transcriptional regulator NorR | insig. | 42 | 90 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01025 | | Anaerobic nitric oxide reductase transcription regulator NorR | insig. | 40 | 99 |
| | Rhodospirillum rubrum S1H | Rru_A1388 | | Transcriptional Regulator, NifA subfamily, Fis Family (NCBI) | cofit | 50 | 68 |
| | Shewanella sp. ANA-3 | Shewana3_1488 | | sigma-54 dependent trancsriptional regulator (RefSeq) | insig. | 47 | 68 |
| | Klebsiella michiganensis M5al | BWI76_RS22250 | | nitric oxide reductase transcription regulator | insig. | 43 | 92 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS03885 | norR;go_function=DNA-binding | nitric oxide reductase transcriptional regulator NorR | insig. | 42 | 95 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_13385 | | nitric oxide reductase transcriptional regulator NorR | sig. | 42 | 95 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS34920 | norR;go_function=DNA-binding | nitric oxide reductase transcriptional regulator NorR | insig. | 42 | 95 |
| | Alteromonas macleodii MIT1002 | MIT1002_02086 | | Nif-specific regulatory protein | insig. | 39 | 97 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 51 | 67 |
| | Pseudomonas sp. DMC3 | GFF4030 | | Transcriptional regulatory protein ZraR | strong | 52 | 64 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_3010 | | sigma54 specific transcriptional regulator, Fis family (RefSeq) | strong | 48 | 83 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03783 | | Transcriptional regulator containing GAF, AAA-type ATPase, and DNA binding domains | insig. | 39 | 97 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1260 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 51 | 69 |
| | Sphingobium sp. HT1-2 | GFF1148 | | Nitrogen regulation protein NR(I), GlnG (=NtrC) | strong | 51 | 66 |