| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0886 | | Response regulator receiver | insig. | 100 | 100 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0886 | | Response regulator receiver | insig. | 100 | 100 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_24215 | | chemotaxis protein CheC | insig. | 70 | 100 |
| o | Pseudomonas sp. RS175 | PFR28_02095 | | Protein-glutamate methylesterase/protein-glutamine glutaminase | insig. | 69 | 100 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1641 | | Chemotaxis protein CheC -- inhibitor of MCP methylation | insig. | 70 | 99 |
| o | Pseudomonas sp. S08-1 | OH686_03270 | | Chemotaxis protein CheC -- inhibitor of MCP methylation | insig. | 70 | 100 |
| o | Pseudomonas stutzeri RCH2 | Psest_2105 | | Response regulator containing CheY-like receiver domain and AraC-type DNA-binding domain | sig. | 66 | 100 |
| | Pseudomonas sp. S08-1 | OH686_16630 | | Chemotaxis protein CheC -- inhibitor of MCP methylation | insig. | 64 | 99 |
| o | Shewanella amazonensis SB2B | Sama_3136 | | CheC, inhibitor of MCP methylation (RefSeq) | cofit | 52 | 99 |
| o | Shewanella oneidensis MR-1 | SO0570 | | response regulator (NCBI ptt file) | cofit | 50 | 99 |
| o | Shewanella sp. ANA-3 | Shewana3_0571 | | response regulator receiver protein (RefSeq) | sig. | 50 | 99 |
| o | Shewanella loihica PV-4 | Shew_0453 | | response regulator receiver protein (RefSeq) | insig. | 50 | 99 |
| o | Alteromonas macleodii MIT1002 | MIT1002_00934 | | Chemotaxis protein CheY | insig. | 47 | 99 |
| | Alteromonas macleodii MIT1002 | MIT1002_00652 | | Chemotaxis protein CheY | insig. | 45 | 99 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_14930 | | response regulator | insig. | 41 | 99 |
| o | Marinobacter adhaerens HP15 | HP15_2377 | | response regulator receiver protein | insig. | 42 | 99 |
| | Paraburkholderia graminis OAS925 | ABIE53_006008 | | two-component system chemotaxis response regulator CheY | sig. | 52 | 35 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02779 | | Response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | no data | 50 | 35 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS16860 | | response regulator | insig. | 51 | 36 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS16460 | | response regulator | insig. | 52 | 36 |
| | Paraburkholderia graminis OAS925 | ABIE53_004651 | | CheY-like chemotaxis protein | strong | 51 | 35 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS34765 | | chemotaxis protein | insig. | 50 | 36 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03605 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 49 | 35 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_05505 | | response regulator | insig. | 49 | 36 |
| | Shewanella oneidensis MR-1 | SO2547 | | response regulator (NCBI ptt file) | insig. | 46 | 36 |
| | Alteromonas macleodii MIT1002 | MIT1002_03354 | | Stage 0 sporulation protein A | insig. | 43 | 36 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS34770 | | chemotaxis protein | sig. | 32 | 60 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03606 | | CheC, inhibitor of MCP methylation | insig. | 32 | 57 |
| | Paraburkholderia graminis OAS925 | ABIE53_004650 | | chemotaxis protein CheC | strong | 32 | 57 |
| | Alteromonas macleodii MIT1002 | MIT1002_03095 | | Chemotaxis protein CheY | insig. | 41 | 37 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS16455 | | chemotaxis protein CheC | insig. | 33 | 57 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02780 | | chemotaxis protein CheC | no data | 32 | 57 |
| | Paraburkholderia graminis OAS925 | ABIE53_006007 | | chemotaxis protein CheC | no data | 33 | 57 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4462 | | Serine phosphatase RsbU, regulator of sigma subunit | insig. | 37 | 34 |
| | Variovorax sp. SCN45 | GFF637 | | Two-component system sensor histidine kinase/response regulator hybrid | insig. | 38 | 35 |
| | Alteromonas macleodii MIT1002 | MIT1002_03355 | | CheY-P phosphatase CheC | insig. | 27 | 48 |
| | Ralstonia solanacearum GMI1000 | RS_RS01435 | | DNA-binding response regulator | strong | 32 | 38 |
| | Rhodopseudomonas palustris CGA009 | TX73_008370 | | response regulator | sig. | 36 | 35 |
| | Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 35 | 34 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS10600 | | DNA-binding response regulator | strong | 32 | 38 |
| | Ralstonia solanacearum UW163 | UW163_RS02980 | | DNA-binding response regulator | strong | 32 | 38 |
| | Shewanella oneidensis MR-1 | SO2546 | | conserved hypothetical protein (NCBI ptt file) | insig. | 29 | 55 |
| | Escherichia coli ECRC100 | OKFHMN_13320 | zraR | sigma-54-dependent response regulator transcription factor ZraR | cofit | 35 | 34 |
| | Escherichia coli ECRC98 | JDDGAC_16945 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 35 | 34 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04045 | | Transcriptional regulatory protein ZraR | insig. | 35 | 34 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 35 | 34 |
| | Escherichia coli BW25113 | b4004 | zraR | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein (NCBI) | insig. | 35 | 34 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS22720 | | DNA-binding response regulator | strong | 32 | 38 |
| | Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 35 | 34 |
| | Escherichia coli ECOR27 | NOLOHH_05465 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 35 | 34 |
| | Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 35 | 34 |
| | Escherichia coli ECRC101 | MCAODC_03820 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 35 | 34 |
| | Escherichia coli ECRC102 | NIAGMN_11070 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 35 | 34 |
| | Escherichia coli ECRC62 | BNILDI_06055 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 35 | 34 |
| | Escherichia coli ECRC99 | KEDOAH_14840 | zraR | sigma-54-dependent response regulator transcription factor ZraR | no data | 35 | 34 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS24375 | | response regulator | cofit | 34 | 36 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0215 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 38 | 36 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_2618 | | sensory box histidine kinase/response regulator | insig. | 30 | 61 |
| | Lysobacter sp. OAE881 | ABIE51_RS16750 | | response regulator transcription factor | cofit | 29 | 51 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_09180 | | DNA-binding response regulator | insig. | 36 | 32 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS06400 | | response regulator transcription factor | strong | 32 | 38 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_10065 | | DNA-binding response regulator | insig. | 31 | 39 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS13890 | | LuxR family transcriptional regulator | strong | 33 | 42 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15020 | | response regulator | insig. | 30 | 34 |
| | Dechlorosoma suillum PS | Dsui_2485 | | response regulator containing CheY-like receiver domain and AraC-type DNA-binding domain | insig. | 36 | 34 |
| | Sinorhizobium meliloti 1021 | SMc04011 | | sigma-54-dependent transcription regulator protein | insig. | 34 | 43 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS12130 | | ATP-binding protein | insig. | 32 | 38 |
| | Acinetobacter baumannii LAC-4 | RR41_RS17670 | | LytTR family DNA-binding domain-containing protein | insig. | 32 | 40 |
| | Sinorhizobium meliloti 1021 | SM_b20356 | | sensory histidine kinase | insig. | 37 | 34 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS04850 | | LytTR family DNA-binding domain-containing protein | insig. | 36 | 35 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3381 | ntrC | transcriptional regulatory protein zraR (TIGR) | strong | 32 | 35 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS16855 | | chemotaxis protein CheC | sig. | 27 | 57 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_00320 | | chemotaxis protein CheY | no data | 40 | 31 |
| | Dechlorosoma suillum PS | Dsui_3124 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | cofit | 31 | 36 |
| | Dechlorosoma suillum PS | Dsui_3000 | | putative domain HDIG-containing protein | insig. | 35 | 34 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3303 | lon | ATP-dependent protease La, truncation (TIGR) | cofit | 34 | 34 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1122 | | Response regulator containing a CheY-like receiver domain and an HTH DNA-binding domain | insig. | 32 | 34 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1417 | | Regulatory protein, LuxR:Response regulator receiver | cofit | 35 | 32 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS14925 | | response regulator | insig. | 34 | 39 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1419 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | sig. | 37 | 34 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_02305 | | LuxR family transcriptional regulator | insig. | 36 | 35 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS14640 | | response regulator | insig. | 34 | 39 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2149 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 32 | 35 |
| | Xanthobacter sp. DMC5 | GFF4519 | | Chemotaxis protein CheY | no data | 34 | 35 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1948 | | Transcriptional regulatory protein UhpA | insig. | 33 | 35 |
| | Cellulophaga baltica 18 | M666_RS19210 | | sigma-54 dependent transcriptional regulator | insig. | 32 | 33 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0806 | | chemotaxis protein CheY, putative (TIGR) | strong | 31 | 36 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1264 | | two-component system sensor histidine kinase (NCBI ptt file) | insig. | 29 | 34 |
| | Sphingobium sp. HT1-2 | GFF332 | | Chemotaxis regulator - transmits chemoreceptor signals to flagellar motor components CheY | cofit | 34 | 35 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c07670 | | two component regulatory sytem | insig. | 32 | 35 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1816 | ltnB | periplasmic sensor hybrid histidine kinase | insig. | 35 | 38 |
| | Pseudomonas sp. S08-1 | OH686_00990 | | Chemotaxis response regulator protein-glutamate methylesterase CheB | insig. | 36 | 34 |
| | Dechlorosoma suillum PS | Dsui_3001 | | putative domain HDIG-containing protein | insig. | 35 | 35 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS03865 | | response regulator transcription factor | insig. | 33 | 32 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4188 | | Response regulator of zinc sigma-54-dependent two-component system | insig. | 33 | 34 |
| | Klebsiella michiganensis M5al | BWI76_RS01605 | | transcriptional regulatory protein ZraR | insig. | 32 | 37 |
| | Azospirillum sp. SherDot2 | MPMX19_00501 | | Protein-glutamate methylesterase/protein-glutamine glutaminase | insig. | 31 | 38 |
| | Alteromonas macleodii MIT1002 | MIT1002_00770 | | Signal transduction histidine-protein kinase BarA | insig. | 29 | 34 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03846 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | strong | 28 | 35 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS03815 | | ATP-binding protein | insig. | 27 | 34 |