| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2260 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 100 | 100 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_02185 | | chemotaxis protein CheY | no data | 100 | 100 |
| o | Pseudomonas sp. RS175 | PFR28_01140 | | Regulator of RpoS | no data | 98 | 100 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4011 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 96 | 100 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_60 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 96 | 100 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01676 | | Regulator of RpoS | no data | 95 | 100 |
| o | Pseudomonas simiae WCS417 | PS417_07720 | | chemotaxis protein CheY | no data | 95 | 100 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS07795 | | SpoIIE family protein phosphatase | no data | 95 | 100 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS07795 | | SpoIIE family protein phosphatase | no data | 95 | 100 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_00320 | | chemotaxis protein CheY | no data | 95 | 100 |
| o | Pseudomonas sp. DMC3 | GFF1302 | | Regulator of RpoS | no data | 95 | 100 |
| o | Pseudomonas sp. SVBP6 | COO64_RS09545 | rssB | two-component system response regulator RssB | no data | 88 | 100 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_1912 | | Response regulator receiver:Stage II sporulation E | no data | 86 | 100 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1912 | | Response regulator receiver:Stage II sporulation E | no data | 86 | 100 |
| o | Pseudomonas putida KT2440 | PP_2165 | | Response regulator | no data | 86 | 100 |
| o | Pseudomonas sp. BP01 | JOY50_RS25185 | rssB | two-component system response regulator RssB | no data | 86 | 100 |
| o | Pseudomonas sp. S08-1 | OH686_22730 | | Serine phosphatase RsbU, regulator of sigma subunit | no data | 82 | 100 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_14160 | | fused response regulator/phosphatase | no data | 81 | 100 |
| o | Pseudomonas stutzeri RCH2 | Psest_2710 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | no data | 80 | 100 |
| o | Pseudomonas segetis P6 | MPMX49_01910 | | Regulator of RpoS | no data | 77 | 100 |
| | Marinobacter adhaerens HP15 | HP15_1764 | | two-component response regulator | strong | 44 | 76 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0408 | | response regulator/sensory box/GGDEF domain/EAL domain protein (TIGR) | sig. | 52 | 40 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1544 | | response regulator receiver modulated diguanylate cyclase/phosphodiesterase with PAS/PAC sensor(s) (RefSeq) | insig. | 54 | 38 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_3074 | | response regulator receiver modulated metal dependent phosphohydrolase (RefSeq) | cofit | 54 | 39 |
| | Shewanella sp. ANA-3 | Shewana3_1372 | | response regulator receiver protein (RefSeq) | strong | 31 | 70 |
| | Shewanella oneidensis MR-1 | SO3196 | | response regulator (NCBI ptt file) | strong | 31 | 69 |
| | Shewanella loihica PV-4 | Shew_1396 | | response regulator receiver protein (RefSeq) | insig. | 33 | 68 |
| o | Azospirillum sp. SherDot2 | MPMX19_01958 | | Protein-glutamate methylesterase/protein-glutamine glutaminase | insig. | 33 | 86 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1181 | | response regulator (TIGR) | cofit | 40 | 55 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS14285 | | transcriptional regulator | strong | 31 | 99 |
| | Shewanella amazonensis SB2B | Sama_2267 | | response regulator receiver protein (RefSeq) | strong | 31 | 73 |
| | Azospirillum brasilense Sp245 | AZOBR_RS14305 | | transcriptional regulator | cofit | 29 | 86 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0064 | | histidine kinase (RefSeq) | sig. | 48 | 34 |
| | Shewanella sp. ANA-3 | Shewana3_2013 | | response regulator receiver modulated serine phosphatase (RefSeq) | cofit | 28 | 98 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_c34880 | | putative response regulator | strong | 29 | 88 |
| o | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS13255 | | SpoIIE family protein phosphatase | insig. | 28 | 91 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_1146 | | Serine phosphatase RsbU, regulator of sigma subunit | insig. | 29 | 98 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS05675 | | Serine phosphatase RsbU regulator sigma subunit | insig. | 29 | 86 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_3485 | | response regulator receiver modulated serine phosphatase (RefSeq) | sig. | 27 | 88 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS17900 | | serine phosphatase | insig. | 29 | 82 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVUA0086 | | response regulator (TIGR) | sig. | 43 | 35 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_05345 | | two-component system response regulator | insig. | 28 | 71 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1419 | | signal transduction histidine kinase (RefSeq) | cofit | 41 | 34 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0888 | | response regulator (TIGR) | sig. | 43 | 35 |
| | Azospirillum sp. SherDot2 | MPMX19_00501 | | Protein-glutamate methylesterase/protein-glutamine glutaminase | insig. | 27 | 91 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2149 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 40 | 35 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_04380 | | response regulator | strong | 40 | 35 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3381 | ntrC | transcriptional regulatory protein zraR (TIGR) | strong | 39 | 36 |
| | Rahnella sp. WP5 | EX31_RS10100 | | two-component system response regulator RssB | insig. | 29 | 73 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0482 | | sensory box histidine kinase/response regulator (TIGR) | insig. | 39 | 34 |
| | Pseudomonas segetis P6 | MPMX49_00215 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 37 | 40 |
| | Pectobacterium carotovorum WPP14 | HER17_RS11050 | | two-component system response regulator RssB | cofit | 32 | 54 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1461 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | no data | 43 | 35 |
| | Pseudomonas stutzeri RCH2 | Psest_4132 | | alpha-ketoglutarate DNA-binding response regulator (mifR) (from data) | strong | 37 | 40 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS18385 | | transcriptional regulator | insig. | 28 | 90 |
| | Acinetobacter baumannii LAC-4 | RR41_RS15865 | | RsbU family protein phosphatase GigA | insig. | 35 | 40 |
| o | Dickeya dianthicola 67-19 | HGI48_RS10350 | | two-component system response regulator RssB | cofit | 29 | 82 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS13380 | | fused response regulator/phosphatase | insig. | 30 | 86 |
| o | Dickeya dianthicola ME23 | DZA65_RS10825 | | two-component system response regulator RssB | sig. | 29 | 82 |
| | Cellulophaga baltica 18 | M666_RS19210 | | sigma-54 dependent transcriptional regulator | insig. | 38 | 35 |
| | Acinetobacter radioresistens SK82 | MPMX26_00582 | | hypothetical protein | no data | 31 | 61 |
| | Erwinia amylovora T8 | OLJFJH_13285 | | two-component system response regulator RssB | strong | 30 | 62 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS10415 | | SpoIIE family protein phosphatase | insig. | 25 | 84 |
| | Methylophilus sp. DMC18 | GFF2815 | | Regulatory protein AtoC | insig. | 37 | 35 |
| | Escherichia coli BL21 | ECD_01211 | | PcnB-degradosome interaction factor; response regulator | strong | 30 | 73 |
| | Escherichia fergusonii Becca | EFB2_02691 | | Regulator of RpoS | sig. | 30 | 73 |
| | Escherichia coli ECOR38 | HEPCGN_25045 | rssB | two-component system response regulator RssB | strong | 30 | 73 |
| | Escherichia coli ECRC100 | OKFHMN_28585 | rssB | two-component system response regulator RssB | cofit | 30 | 73 |
| | Escherichia coli ECRC101 | MCAODC_21675 | rssB | two-component system response regulator RssB | strong | 30 | 73 |
| | Escherichia coli ECRC102 | NIAGMN_27650 | rssB | two-component system response regulator RssB | no data | 30 | 73 |
| | Escherichia coli ECRC62 | BNILDI_18620 | rssB | two-component system response regulator RssB | strong | 30 | 73 |
| | Escherichia coli ECRC98 | JDDGAC_05990 | rssB | two-component system response regulator RssB | strong | 30 | 73 |
| | Escherichia coli ECRC99 | KEDOAH_25580 | rssB | two-component system response regulator RssB | no data | 30 | 73 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02450 | | Regulator of RpoS | strong | 30 | 73 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS07475 | | two-component system response regulator RssB | no data | 30 | 73 |
| | Escherichia coli BW25113 | b1235 | rssB | response regulator of RpoS (NCBI) | strong | 30 | 73 |
| | Escherichia coli ECOR27 | NOLOHH_20465 | rssB | two-component system response regulator RssB | insig. | 30 | 73 |
| | Klebsiella michiganensis M5al | BWI76_RS17275 | | two-component system response regulator RssB | insig. | 30 | 54 |
| | Azospirillum sp. SherDot2 | MPMX19_01957 | | Sensor histidine kinase RcsC | insig. | 26 | 98 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0732 | | two-component system response regulator (NCBI ptt file) | no data | 37 | 27 |
| o | Serratia liquefaciens MT49 | IAI46_14250 | | two-component system response regulator RssB | insig. | 27 | 86 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0215 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 40 | 33 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS09195 | | Fis family transcriptional regulator | strong | 39 | 34 |
| | Azospirillum sp. SherDot2 | MPMX19_04251 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 37 | 35 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_24505 | | two-component system response regulator RssB | sig. | 30 | 54 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0258 | | sensory box histidine kinase/response regulator (TIGR) | strong | 35 | 34 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0196 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 40 | 33 |
| | Rhodospirillum rubrum S1H | Rru_A1385 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | cofit | 40 | 31 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04682 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | cofit | 37 | 42 |
| | Azospirillum brasilense Sp245 | AZOBR_RS12605 | | regulator | insig. | 25 | 86 |
| | Pseudomonas sp. SVBP6 | COO64_RS22765 | | response regulator | insig. | 45 | 29 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1419 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | sig. | 38 | 33 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2550 | | multi-sensor signal transduction histidine kinase (RefSeq) | insig. | 35 | 37 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2753 | | Hnr protein | strong | 30 | 54 |
| | Xanthobacter sp. DMC5 | GFF3675 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | strong | 37 | 37 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_17800 | | C4-dicarboxylate ABC transporter | strong | 36 | 42 |
| | Dechlorosoma suillum PS | Dsui_1715 | | response regulator with CheY-like receiver domain and winged-helix DNA-binding domain | cofit | 27 | 85 |
| | Azospirillum brasilense Sp245 | AZOBR_RS21130 | | Fis family transcriptional regulator | insig. | 37 | 34 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_16225 | | Fis family transcriptional regulator | insig. | 39 | 34 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_25855 | | DNA-binding response regulator | insig. | 38 | 34 |