| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4152 | | alginate biosynthesis transcriptional regulatory protein AlgB | strong | 100 | 100 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_11415 | | chemotaxis protein CheY | strong | 99 | 100 |
| o | Pseudomonas sp. RS175 | PFR28_04634 | | Alginate biosynthesis transcriptional regulatory protein AlgB | strong | 98 | 100 |
| o | Pseudomonas sp. DMC3 | GFF621 | | Alginate biosynthesis transcriptional regulatory protein AlgB | insig. | 98 | 100 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_584 | | alginate biosynthesis transcriptional regulatory protein AlgB | sig. | 98 | 100 |
| o | Pseudomonas orientalis W4I3 | QF045_RS03395 | | sigma-54-dependent response regulator transcription factor AlgB | strong | 96 | 100 |
| o | Pseudomonas simiae WCS417 | PS417_00450 | | chemotaxis protein CheY | strong | 96 | 100 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS00440 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 96 | 100 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS00440 | | sigma-54-dependent Fis family transcriptional regulator | strong | 96 | 100 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1885 | | alginate biosynthesis transcriptional regulatory protein AlgB | sig. | 96 | 100 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00293 | | Alginate biosynthesis transcriptional regulatory protein AlgB | cofit | 95 | 100 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_10980 | | chemotaxis protein CheY | insig. | 96 | 100 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_0263 | | Two-component response regulator AlgB | sig. | 95 | 100 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0263 | | Two-component response regulator AlgB | sig. | 95 | 100 |
| o | Pseudomonas sp. SVBP6 | COO64_RS02525 | algB | sigma-54-dependent response regulator transcription factor AlgB | insig. | 94 | 100 |
| o | Pseudomonas sp. BP01 | JOY50_RS21060 | algB | sigma-54-dependent response regulator transcription factor AlgB | insig. | 93 | 100 |
| o | Pseudomonas putida KT2440 | PP_0133 | | Alginate biosynthesis transcriptional regulatory protein AlgB | sig. | 93 | 100 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_26000 | | sigma-54-dependent response regulator transcription factor AlgB | sig. | 84 | 100 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS25715 | algB;inference=COORDINATES | sigma-54-dependent response regulator transcription factor AlgB | cofit | 84 | 100 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS58145 | algB;inference=COORDINATES | sigma-54-dependent response regulator transcription factor AlgB | sig. | 84 | 100 |
| o | Pseudomonas segetis P6 | MPMX49_00302 | | Alginate biosynthesis transcriptional regulatory protein AlgB | insig. | 81 | 100 |
| o | Pseudomonas stutzeri RCH2 | Psest_0192 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 81 | 100 |
| o | Pseudomonas sp. S08-1 | OH686_12145 | | Alginate biosynthesis two-component system response regulator AlgB | cofit | 79 | 100 |
| | Klebsiella michiganensis M5al | BWI76_RS01605 | | transcriptional regulatory protein ZraR | insig. | 44 | 97 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 43 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2149 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 43 | 98 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_10090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 43 | 97 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1461 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | no data | 46 | 89 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 43 | 96 |
| o | Bacteroides stercoris CC31F | HMPREF1181_RS03655 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 40 | 98 |
| | Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 43 | 96 |
| | Escherichia coli ECRC62 | BNILDI_06055 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 43 | 96 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1260 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 42 | 99 |
| | Escherichia coli ECRC101 | MCAODC_03820 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 43 | 96 |
| | Escherichia coli ECRC102 | NIAGMN_11070 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 43 | 96 |
| | Escherichia coli ECRC99 | KEDOAH_14840 | zraR | sigma-54-dependent response regulator transcription factor ZraR | no data | 43 | 96 |
| | Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 43 | 96 |
| | Escherichia coli BW25113 | b4004 | zraR | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein (NCBI) | insig. | 43 | 96 |
| | Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 43 | 96 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4188 | | Response regulator of zinc sigma-54-dependent two-component system | insig. | 43 | 96 |
| | Escherichia coli ECOR27 | NOLOHH_05465 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 43 | 96 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01292 | | Regulatory protein AtoC | cofit | 41 | 98 |
| | Escherichia coli ECRC98 | JDDGAC_16945 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 43 | 96 |
| | Escherichia coli ECRC100 | OKFHMN_13320 | zraR | sigma-54-dependent response regulator transcription factor ZraR | cofit | 43 | 96 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04045 | | Transcriptional regulatory protein ZraR | insig. | 43 | 96 |
| o | Rhodanobacter denitrificans MT42 | LRK55_RS11840 | | sigma-54 dependent transcriptional regulator | insig. | 41 | 99 |
| o | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS12105 | | sigma-54 dependent transcriptional regulator | insig. | 41 | 99 |
| | Pseudomonas orientalis W4I3 | QF045_RS08450 | | sigma-54 dependent transcriptional regulator | insig. | 40 | 98 |
| | Pseudomonas simiae WCS417 | PS417_05525 | | Fis family transcriptional regulator | strong | 41 | 98 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS05610 | | sigma-54-dependent Fis family transcriptional regulator | strong | 40 | 98 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS05610 | | sigma-54-dependent Fis family transcriptional regulator | strong | 40 | 98 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_16225 | | Fis family transcriptional regulator | insig. | 40 | 98 |
| o | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS04010 | | sigma-54 dependent transcriptional regulator | insig. | 41 | 98 |
| | Pseudomonas orientalis W4I3 | QF045_RS21480 | | sigma-54 dependent transcriptional regulator | insig. | 39 | 98 |
| o | Desulfovibrio vulgaris Hildenborough JW710 | DVU3334 | | sigma-54 dependent DNA-binding response regulator (TIGR) | insig. | 42 | 95 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01571 | | Sigma-54 interaction domain protein | insig. | 39 | 98 |
| o | Rahnella sp. WP5 | EX31_RS02520 | | sigma-54-dependent Fis family transcriptional regulator | strong | 39 | 97 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2934 | ntrX | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | no data | 44 | 82 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0118 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | insig. | 41 | 98 |
| | Escherichia coli BL21 | ECD_02147 | | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein | insig. | 39 | 98 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01490 | | Regulatory protein AtoC | insig. | 39 | 98 |
| | Escherichia coli BW25113 | b2220 | atoC | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein (NCBI) | insig. | 39 | 98 |
| o | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2422 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 38 | 98 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS12650 | | sigma-54 dependent transcriptional regulator | insig. | 38 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3220 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | no data | 39 | 100 |
| | Dickeya dadantii 3937 | DDA3937_RS20820 | | two-component system response regulator VfmH | strong | 38 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_03461 | | Regulatory protein AtoC | insig. | 44 | 82 |
| | Escherichia fergusonii Becca | EFB2_01635 | | Regulatory protein AtoC | insig. | 39 | 98 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12965 | | acetoacetate metabolism transcriptional regulator AtoC | no data | 39 | 98 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS00090 | | sigma-54 dependent transcriptional regulator | cofit | 36 | 98 |
| | Escherichia coli ECOR38 | HEPCGN_22430 | atoC | acetoacetate metabolism transcriptional regulator AtoC | insig. | 39 | 98 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS09115 | | sigma-54 dependent transcriptional regulator | insig. | 38 | 98 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02581 | | Sigma-54 interaction domain protein | insig. | 39 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2601 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 42 | 92 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2433 | | two-component system response regulator (NCBI ptt file) | sig. | 39 | 98 |
| | Dickeya dianthicola 67-19 | HGI48_RS00425 | | two-component system response regulator VfmH | cofit | 38 | 98 |
| | Dickeya dianthicola ME23 | DZA65_RS00425 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 38 | 98 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0856 | | two-component system response regulator (NCBI ptt file) | sig. | 38 | 98 |
| | Rhodospirillum rubrum S1H | Rru_A1385 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | cofit | 44 | 82 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04200 | | Sigma-54 interaction domain protein | insig. | 38 | 98 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1469 | | two-component system response regulator (NCBI ptt file) | sig. | 38 | 98 |
| | Dechlorosoma suillum PS | Dsui_2360 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | cofit | 44 | 82 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_09510 | | sigma-54-dependent Fis family transcriptional regulator | sig. | 39 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2200 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | no data | 38 | 98 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS03345 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 38 | 98 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_02275 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 39 | 98 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_16520 | | DNA-binding response regulator | insig. | 39 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2109 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 39 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_02733 | | Regulatory protein LuxO | insig. | 40 | 97 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2858 | | Two-component sensor CbrB: intrcellular carbon:nitrogen balance | strong | 39 | 98 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS14380 | | sigma-54 dependent transcriptional regulator | insig. | 37 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0110 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | cofit | 44 | 82 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3381 | ntrC | transcriptional regulatory protein zraR (TIGR) | strong | 43 | 98 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS05570 | | sigma-54 dependent transcriptional regulator | insig. | 40 | 98 |
| | Pseudomonas sp. S08-1 | OH686_17260 | | Two-component sensor CbrB: intrcellular carbon:nitrogen balance | strong | 38 | 98 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS17680 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 38 | 98 |
| o | Phocaeicola dorei CL03T12C01 | ABI39_RS16590 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 37 | 98 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS01145 | | sigma-54-dependent Fis family transcriptional regulator | strong | 37 | 98 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0831 | | Two-component response regulator CbrB | sig. | 37 | 99 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0831 | | Two-component response regulator CbrB | no data | 37 | 99 |