| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Dechlorosoma suillum PS | Dsui_1707 | | response regulator with CheY-like receiver domain and winged-helix DNA-binding domain | insig. | 100 | 100 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS14960 | | Fis family transcriptional regulator | strong | 74 | 100 |
| o | Methylophilus sp. DMC18 | GFF1349 | | Phosphate regulon transcriptional regulatory protein PhoB | insig. | 73 | 100 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_24650 | | chemotaxis protein CheA | insig. | 73 | 99 |
| o | Shewanella amazonensis SB2B | Sama_3494 | | response regulator receiver protein (RefSeq) | sig. | 64 | 98 |
| o | Shewanella sp. ANA-3 | Shewana3_2219 | | response regulator receiver protein (RefSeq) | insig. | 63 | 100 |
| o | Shewanella loihica PV-4 | Shew_0114 | | response regulator receiver protein (RefSeq) | insig. | 63 | 98 |
| o | Shewanella oneidensis MR-1 | SO2120 | cheY-1 | chemotaxis protein CheY (NCBI ptt file) | insig. | 61 | 100 |
| o | Azospirillum sp. SherDot2 | MPMX19_01947 | | Chemotaxis protein CheY | sig. | 60 | 100 |
| o | Rhodospirillum rubrum S1H | Rru_A1398 | | Response regulator receiver domain protein (CheY) (NCBI) | sig. | 62 | 100 |
| o | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2861.1 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 62 | 100 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS14225 | | Fis family transcriptional regulator | no data | 61 | 98 |
| o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1475 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | no data | 70 | 86 |
| | Pseudomonas sp. RS175 | PFR28_01426 | | Chemotaxis protein CheY | no data | 58 | 99 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_29880 | | chemotaxis protein CheY | no data | 58 | 99 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1783 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 58 | 99 |
| o | Desulfovibrio vulgaris Miyazaki F | DvMF_0468 | | response regulator receiver protein (RefSeq) | strong | 60 | 100 |
| o | Desulfovibrio vulgaris Hildenborough JW710 | DVU1593 | cheY-1 | chemotaxis protein CheY (TIGR) | sig. | 59 | 100 |
| o | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS22235 | | response regulator | insig. | 61 | 97 |
| o | Lysobacter sp. OAE881 | ABIE51_RS16910 | | response regulator | insig. | 59 | 100 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1078 | | Response regulator receiver domain | insig. | 59 | 100 |
| | Azospirillum brasilense Sp245 | AZOBR_RS02220 | | chemotaxis protein CheY | insig. | 60 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_02486 | | Chemotaxis protein CheY | insig. | 58 | 99 |
| | Dechlorosoma suillum PS | Dsui_3472 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | no data | 53 | 99 |
| | Pseudomonas sp. RS175 | PFR28_02510 | | Chemotaxis protein CheY | insig. | 53 | 99 |
| o | Rhodanobacter denitrificans MT42 | LRK55_RS13375 | | response regulator | insig. | 58 | 97 |
| o | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS13635 | | response regulator | insig. | 58 | 97 |
| o | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS14940 | | response regulator | insig. | 57 | 97 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_22680 | | chemotaxis protein CheY | insig. | 53 | 99 |
| o | Bosea sp. OAE506 | ABIE41_RS01705 | | response regulator | no data | 56 | 97 |
| | Azospirillum sp. SherDot2 | MPMX19_06742 | | Chemotaxis protein CheY | no data | 64 | 100 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_420 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 53 | 99 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03214 | | Chemotaxis protein CheY | no data | 52 | 99 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0788 | | Response regulator receiver | insig. | 52 | 99 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0788 | | Response regulator receiver | insig. | 52 | 99 |
| o | Rhodanobacter sp. FW510-T8 | OKGIIK_02885 | ompR | response regulator | insig. | 56 | 97 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS25000 | | response regulator | insig. | 52 | 99 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS25000 | | response regulator | sig. | 52 | 99 |
| | Pseudomonas sp. S08-1 | OH686_21870 | | Chemotaxis regulator - transmits chemoreceptor signals to flagellar motor components CheY | no data | 53 | 98 |
| | Pseudomonas stutzeri RCH2 | Psest_0659 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | no data | 53 | 100 |
| o | Rhizobium sp. OAE497 | ABIE40_RS16015 | | response regulator | insig. | 55 | 100 |
| o | Rhodopseudomonas palustris CGA009 | TX73_000735 | | response regulator | insig. | 56 | 97 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_05741 | | two-component system, chemotaxis family, response regulator CheY | insig. | 59 | 96 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS03100 | | chemotaxis protein CheY | insig. | 53 | 99 |
| | Methylophilus sp. DMC18 | GFF176 | | Chemotaxis protein CheY | cofit | 51 | 99 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS19005 | | chemotaxis protein CheY | strong | 56 | 98 |
| o | Paraburkholderia graminis OAS925 | ABIE53_000126 | | two-component system chemotaxis response regulator CheY | strong | 56 | 98 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_19555 | | response regulator | insig. | 53 | 96 |
| o | Ralstonia solanacearum GMI1000 | RS_RS23925 | | response regulator | strong | 55 | 98 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS29015 | | response regulator | insig. | 55 | 98 |
| o | Caulobacter crescentus NA1000 | CCNA_00441 | | chemotaxis receiver domain protein cheYI | strong | 50 | 98 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_00441 | | chemotaxis receiver domain protein cheYI | cofit | 50 | 98 |
| | Shewanella oneidensis MR-1 | SO2318 | cheY-2 | chemotaxis protein CheY (NCBI ptt file) | insig. | 48 | 98 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1420 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | no data | 67 | 73 |
| o | Ralstonia solanacearum PSI07 | RPSI07_RS06260 | | response regulator | no data | 54 | 98 |
| o | Sinorhizobium meliloti 1021 | SMc03006 | | chemotaxis regulator protein | insig. | 49 | 98 |
| o | Agrobacterium fabrum C58 | Atu0516 | | chemotaxis receiver protein | sig. | 48 | 98 |
| | Rhizobium sp. OAE497 | ABIE40_RS02870 | | chemotaxis response regulator CheY1 | no data | 48 | 98 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS17955 | | response regulator | no data | 55 | 98 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1121 | | Response regulator receiver domain | no data | 47 | 98 |
| o | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS15560 | | response regulator | insig. | 52 | 98 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS35850 | | hypothetical protein | sig. | 49 | 96 |
| o | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS17385 | | response regulator | insig. | 52 | 98 |
| o | Ralstonia solanacearum UW163 | UW163_RS21765 | | response regulator | no data | 52 | 98 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS34550 | | histidine kinase | no data | 52 | 95 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03576 | | two-component system, chemotaxis family, response regulator CheY | insig. | 52 | 95 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS22575 | | response regulator | no data | 51 | 95 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS13065 | | response regulator | no data | 50 | 95 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2073 | cheY-2 | chemotaxis protein CheY (TIGR) | strong | 43 | 100 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0775 | | response regulator receiver protein (RefSeq) | sig. | 43 | 100 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_262p02130 | | response regulator receiver | insig. | 44 | 100 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS12350 | | histidine kinase | insig. | 49 | 97 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS08490 | | chemotaxis protein CheY | no data | 47 | 98 |
| | Dechlorosoma suillum PS | Dsui_1440 | | response regulator with CheY-like receiver domain and winged-helix DNA-binding domain | insig. | 45 | 98 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_07000 | | response regulator | insig. | 44 | 99 |
| | Bosea sp. OAE506 | ABIE41_RS12280 | | response regulator | no data | 46 | 94 |
| | Rhodospirillum rubrum S1H | Rru_A2330 | | Response regulator receiver domain protein (CheY) (NCBI) | insig. | 41 | 99 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_07015 | | response regulator | insig. | 36 | 100 |
| | Caulobacter crescentus NA1000 | CCNA_00632 | | chemotaxis receiver domain protein CheYII | insig. | 46 | 90 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00632 | | chemotaxis receiver domain protein CheYII | cofit | 46 | 90 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS08475 | | chemotaxis protein CheY | insig. | 42 | 98 |
| | Dechlorosoma suillum PS | Dsui_1719 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 40 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_05558 | | Chemotaxis protein CheY | insig. | 41 | 93 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS05810 | | chemotaxis response regulator CheY | insig. | 40 | 96 |
| | Escherichia fergusonii Becca | EFB2_02061 | | Chemotaxis protein CheY | insig. | 40 | 96 |
| | Escherichia coli ECOR38 | HEPCGN_04575 | cheY | chemotaxis regulatory protein CheY | insig. | 40 | 96 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS10750 | | chemotaxis response regulator CheY | no data | 40 | 96 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1663 | | Chemotaxis regulator - transmits chemoreceptor signals to flagelllar motor components CheY | insig. | 39 | 96 |
| | Escherichia coli BL21 | ECD_01853 | | chemotaxis regulator transmitting signal to flagellar motor component | no data | 40 | 96 |
| | Escherichia coli ECOR27 | NOLOHH_16595 | cheY | chemotaxis regulatory protein CheY | insig. | 40 | 96 |
| | Escherichia coli ECRC100 | OKFHMN_26155 | cheY | chemotaxis regulatory protein CheY | no data | 40 | 96 |
| | Escherichia coli ECRC101 | MCAODC_19250 | cheY | chemotaxis regulatory protein CheY | no data | 40 | 96 |
| | Escherichia coli ECRC102 | NIAGMN_01905 | cheY | chemotaxis regulatory protein CheY | no data | 40 | 96 |
| | Escherichia coli ECRC62 | BNILDI_15385 | cheY | chemotaxis regulatory protein CheY | cofit | 40 | 96 |
| | Escherichia coli ECRC98 | JDDGAC_00730 | cheY | chemotaxis regulatory protein CheY | no data | 40 | 96 |
| | Escherichia coli ECRC99 | KEDOAH_01950 | cheY | chemotaxis regulatory protein CheY | no data | 40 | 96 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01846 | | Chemotaxis protein CheY | insig. | 40 | 96 |
| | Escherichia coli BW25113 | b1882 | cheY | chemotaxis regulator transmitting signal to flagellar motor component (NCBI) | insig. | 40 | 96 |
| | Serratia liquefaciens MT49 | IAI46_16010 | | chemotaxis response regulator CheY | insig. | 40 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_01858 | | Alkaline phosphatase synthesis transcriptional regulatory protein PhoP | insig. | 39 | 100 |