| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Klebsiella michiganensis M5al | BWI76_RS22905 | | ATPase AAA | insig. | 100 | 100 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_03460 | | AAA family ATPase | insig. | 85 | 100 |
| o | Serratia liquefaciens MT49 | IAI46_07205 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 72 | 96 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS12345 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 69 | 96 |
| o | Pantoea sp. MT58 | IAI47_21575 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 68 | 96 |
| o | Erwinia amylovora T8 | OLJFJH_13990 | | AAA family ATPase | insig. | 69 | 96 |
| | Pseudomonas sp. BP01 | JOY50_RS05065 | sfnR | sigma54-dependent transcriptional activator SfnR | insig. | 53 | 50 |
| | Pseudomonas sp. SVBP6 | COO64_RS10685 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 52 | 49 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_28365 | | Fis family transcriptional regulator | sig. | 50 | 49 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_11530 | | Fis family transcriptional regulator | sig. | 51 | 49 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS59400 | | sigma-54 dependent transcriptional regulator | insig. | 51 | 49 |
| | Pseudomonas sp. RS175 | PFR28_02293 | | Sigma54-dependent transcriptional activator SfnR | sig. | 50 | 49 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS18165 | | sigma-54 dependent transcriptional regulator | sig. | 51 | 49 |
| | Pseudomonas orientalis W4I3 | QF045_RS12080 | | sigma-54 dependent transcriptional regulator | cofit | 50 | 49 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3248 | | Helix-turn-helix, Fis-type | insig. | 50 | 49 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3248 | | Helix-turn-helix, Fis-type | insig. | 50 | 49 |
| | Pseudomonas putida KT2440 | PP_2771 | | Sigma-54 dependent transcriptional regulator | insig. | 50 | 50 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS10100 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 50 | 49 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS10100 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 50 | 49 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1428 | | Alkanesulfonates-binding protein | insig. | 49 | 49 |
| | Pseudomonas simiae WCS417 | PS417_09450 | | Fis family transcriptional regulator | insig. | 50 | 49 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02112 | | Sigma54-dependent transcriptional activator SfnR | cofit | 50 | 49 |
| | Methylophilus sp. DMC18 | GFF1988 | | Sigma54-dependent transcriptional activator SfnR | insig. | 49 | 49 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_11555 | | transcriptional regulator | no data | 48 | 49 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_28970 | | Fis family transcriptional regulator | insig. | 49 | 50 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS18190 | | sigma-54-dependent transcriptional regulator | insig. | 48 | 49 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS59425 | | sigma-54-dependent transcriptional regulator | insig. | 48 | 49 |
| | Pseudomonas sp. S08-1 | OH686_06630 | | T6SS sigma-54-dependent regulator VasH | insig. | 48 | 50 |
| | Pseudomonas sp. BP01 | JOY50_RS26915 | | sigma-54-dependent Fis family transcriptional regulator | no data | 47 | 48 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS10865 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 48 | 49 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS10865 | | sigma-54-dependent Fis family transcriptional regulator | sig. | 48 | 49 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS04750 | | Fis family transcriptional regulator | insig. | 47 | 51 |
| | Pseudomonas sp. SVBP6 | COO64_RS13820 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 47 | 49 |
| | Rhodospirillum rubrum S1H | Rru_A0540 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | insig. | 50 | 48 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 46 | 49 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4188 | | Response regulator of zinc sigma-54-dependent two-component system | insig. | 47 | 49 |
| | Rhodopseudomonas palustris CGA009 | TX73_007390 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 48 | 48 |
| | Pseudomonas sp. BP01 | JOY50_RS18395 | | sulfonate ABC transporter substrate-binding protein | insig. | 44 | 47 |
| | Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 46 | 50 |
| | Escherichia coli ECOR27 | NOLOHH_05465 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 46 | 50 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 47 | 47 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_10090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 48 | 47 |
| | 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 | 50 |
| | Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 47 | 47 |
| | Escherichia coli ECRC62 | BNILDI_06055 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 46 | 50 |
| | Klebsiella michiganensis M5al | BWI76_RS01605 | | transcriptional regulatory protein ZraR | insig. | 49 | 48 |
| | Pseudomonas stutzeri RCH2 | Psest_4055 | | ABC transporter, substrate-binding protein, aliphatic sulfonates family | sig. | 47 | 43 |
| | Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 47 | 47 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3220 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | no data | 47 | 48 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_919 | | Alkanesulfonates-binding protein | insig. | 44 | 47 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04045 | | Transcriptional regulatory protein ZraR | insig. | 46 | 50 |
| | Escherichia coli ECRC101 | MCAODC_03820 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 46 | 50 |
| | Escherichia coli ECRC102 | NIAGMN_11070 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 46 | 50 |
| | Escherichia coli ECRC99 | KEDOAH_14840 | zraR | sigma-54-dependent response regulator transcription factor ZraR | no data | 46 | 50 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_10660 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 52 | 36 |
| | Pseudomonas putida KT2440 | PP_0237 | | aliphatic sulfonate ABC transporter - periplasmic binding protein / transport of isethionate | sig. | 44 | 47 |
| | Pseudomonas orientalis W4I3 | QF045_RS01545 | | sulfonate ABC transporter substrate-binding protein | insig. | 44 | 47 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS11500 | | sulfonate ABC transporter substrate-binding protein | insig. | 45 | 44 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4876 | | ABC transporter, substrate-binding protein, aliphatic sulfonate | insig. | 45 | 44 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4876 | | ABC transporter, substrate-binding protein, aliphatic sulfonate | insig. | 45 | 44 |
| | Pseudomonas sp. DMC3 | GFF296 | | Putative aliphatic sulfonates-binding protein | insig. | 42 | 48 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS28835 | | sulfonate ABC transporter substrate-binding protein | insig. | 43 | 47 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS28835 | | sulfonate ABC transporter substrate-binding protein | insig. | 43 | 47 |
| | Acinetobacter radioresistens SK82 | MPMX26_00028 | | Putative aliphatic sulfonates-binding protein | no data | 48 | 43 |
| | Azospirillum brasilense Sp245 | AZOBR_RS20165 | | ATPase AAA | strong | 55 | 37 |
| | Escherichia coli ECRC100 | OKFHMN_13320 | zraR | sigma-54-dependent response regulator transcription factor ZraR | cofit | 46 | 50 |
| | Escherichia coli ECRC100 | OKFHMN_21850 | hyfR | DNA-binding transcriptional regulator HyfR | insig. | 54 | 38 |
| | Escherichia coli ECRC101 | MCAODC_12380 | hyfR | DNA-binding transcriptional regulator HyfR | insig. | 54 | 38 |
| | Escherichia coli ECRC102 | NIAGMN_19620 | hyfR | DNA-binding transcriptional regulator HyfR | insig. | 54 | 38 |
| | Escherichia coli ECRC98 | JDDGAC_25795 | hyfR | DNA-binding transcriptional regulator HyfR | insig. | 54 | 38 |
| | Escherichia coli ECRC99 | KEDOAH_06370 | hyfR | DNA-binding transcriptional regulator HyfR | no data | 54 | 38 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_08665 | | ABC transporter substrate-binding protein | insig. | 44 | 47 |
| | Escherichia coli BL21 | ECD_02383 | | hydrogenase-4 transcriptional activator | cofit | 54 | 38 |
| | Escherichia coli ECRC62 | BNILDI_12310 | hyfR | DNA-binding transcriptional regulator HyfR | insig. | 54 | 38 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01235 | | DNA-binding transcriptional activator HyfR | cofit | 54 | 38 |
| | Escherichia coli BW25113 | b2491 | hyfR | putative 2-component regulator, interaction with sigma 54 (VIMSS) | sig. | 54 | 38 |
| | Escherichia coli ECOR38 | HEPCGN_21015 | hyfR | DNA-binding transcriptional activator HyfR | insig. | 47 | 48 |
| | Escherichia coli ECRC98 | JDDGAC_16945 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 46 | 50 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_05574 | | Putative aliphatic sulfonates-binding protein | cofit | 43 | 47 |
| | Pseudomonas sp. S08-1 | OH686_11575 | | Alkanesulfonate ABC transporter substrate-binding protein SsuA | insig. | 42 | 47 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS15700 | | sulfonate ABC transporter substrate-binding protein | insig. | 46 | 43 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS41380 | | sulfonate ABC transporter substrate-binding protein | insig. | 46 | 43 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2894 | flrA | sigma-54 dependent transcriptional regulator (TIGR) | strong | 46 | 46 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS00045 | | sulfonate ABC transporter substrate-binding protein | cofit | 47 | 43 |
| | Ralstonia solanacearum UW163 | UW163_RS13375 | | sulfonate ABC transporter substrate-binding protein | insig. | 47 | 43 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_17685 | | sulfonate ABC transporter substrate-binding protein | sig. | 46 | 43 |
| | Bosea sp. OAE506 | ABIE41_RS10895 | | sigma-54 dependent transcriptional regulator | insig. | 48 | 48 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0110 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | cofit | 44 | 47 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_13105 | | ABC transporter substrate-binding protein | insig. | 44 | 47 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4503 | | Alkanesulfonates-binding protein | sig. | 44 | 47 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS21180 | | sigma-54 dependent transcriptional regulator | insig. | 42 | 50 |
| | Pseudomonas sp. RS175 | PFR28_04304 | | Putative aliphatic sulfonates-binding protein | insig. | 44 | 47 |
| | Pseudomonas simiae WCS417 | PS417_27170 | | ABC transporter substrate-binding protein | insig. | 42 | 47 |
| | Azospirillum brasilense Sp245 | AZOBR_RS29300 | | Fis family transcriptional regulator | insig. | 44 | 50 |
| | Escherichia coli ECOR27 | NOLOHH_13500 | | Fis family transcriptional regulator | insig. | 55 | 37 |
| | Caulobacter crescentus NA1000 | CCNA_00954 | | AAA-family response regulator flbD | strong | 46 | 48 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00954 | | AAA-family response regulator flbD | cofit | 46 | 48 |
| | Escherichia coli BL21 | ECD_02147 | | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein | insig. | 44 | 49 |
| | Escherichia fergusonii Becca | EFB2_01635 | | Regulatory protein AtoC | insig. | 44 | 49 |
| | Escherichia coli ECOR38 | HEPCGN_22430 | atoC | acetoacetate metabolism transcriptional regulator AtoC | insig. | 44 | 49 |