| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Agrobacterium fabrum C58 | Atu3084 | | RNA polymerase sigma factor | insig. | 100 | 100 |
| o | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS10790 | | RNA polymerase sigma factor | insig. | 58 | 98 |
| o | Caulobacter crescentus NA1000 | CCNA_02837 | | RNA polymerase ECF-type sigma factor | insig. | 57 | 96 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_02837 | | RNA polymerase ECF-type sigma factor | cofit | 57 | 96 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS24975 | | RNA polymerase sigma24 factor | strong | 58 | 96 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02732 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 58 | 96 |
| o | Paraburkholderia graminis OAS925 | ABIE53_005321 | | RNA polymerase sigma factor (sigma-70 family) | sig. | 57 | 96 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS05810 | | RNA polymerase sigma factor | insig. | 53 | 98 |
| o | Pseudomonas simiae WCS417 | PS417_11995 | | RNA polymerase sigma factor | insig. | 54 | 96 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS12745 | | RNA polymerase sigma factor | insig. | 53 | 96 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS12745 | | RNA polymerase sigma factor | insig. | 53 | 96 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS16180 | | RNA polymerase sigma factor | insig. | 57 | 98 |
| o | Variovorax sp. SCN45 | GFF4544 | | RNA polymerase sigma factor RpoE | insig. | 55 | 88 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02674 | | hypothetical protein | cofit | 54 | 96 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_c08510 | | RNA polymerase sigma factor (ECF01 subgroup, ECF20 subgroup) | insig. | 41 | 97 |
| | Rhodopseudomonas palustris CGA009 | TX73_003315 | | RNA polymerase sigma factor | insig. | 40 | 100 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS31600 | | RNA polymerase | insig. | 41 | 96 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4220 | | RNA polymerase sigma factor RpoE | insig. | 36 | 97 |
| | Azospirillum sp. SherDot2 | MPMX19_05214 | | ECF RNA polymerase sigma factor SigE | insig. | 40 | 96 |
| | Rhodopseudomonas palustris CGA009 | TX73_023085 | | RNA polymerase sigma factor | cofit | 37 | 97 |
| o | Xanthobacter sp. DMC5 | GFF1406 | | RNA polymerase sigma-H factor | insig. | 39 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_05475 | | hypothetical protein | no data | 40 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_04274 | | RNA polymerase sigma-H factor | insig. | 42 | 85 |
| | Azospirillum brasilense Sp245 | AZOBR_RS28490 | | hypothetical protein | sig. | 40 | 97 |
| o | Rhodospirillum rubrum S1H | Rru_A2537 | | Sigma-24 (FecI) (NCBI) | insig. | 39 | 96 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS14160 | | RNA polymerase sigma factor | cofit | 36 | 94 |
| | Pseudomonas orientalis W4I3 | QF045_RS00535 | | sigma-70 family RNA polymerase sigma factor | cofit | 34 | 96 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_07625 | | RNA polymerase subunit sigma-70 | insig. | 30 | 96 |
| o | Shewanella amazonensis SB2B | Sama_2611 | | ECF subfamily RNA polymerase sigma-24 factor (RefSeq) | insig. | 30 | 95 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS04270 | | DNA-directed RNA polymerase sigma-70 factor | insig. | 32 | 91 |
| | Ralstonia solanacearum UW163 | UW163_RS09400 | | DNA-directed RNA polymerase sigma-70 factor | insig. | 32 | 91 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_3958 | | RNA polymerase, sigma-24 subunit, RpoE | strong | 31 | 98 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3958 | | RNA polymerase, sigma-24 subunit, RpoE | strong | 31 | 98 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS13090 | | DNA-directed RNA polymerase sigma-70 factor | insig. | 32 | 97 |
| o | Bacteroides thetaiotaomicron VPI-5482 | BT4571 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | strong | 29 | 94 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS16160 | | sigma-70 family RNA polymerase sigma factor | insig. | 31 | 94 |
| | Azospirillum brasilense Sp245 | AZOBR_RS10625 | | RNA polymerase sigma-70 factor | insig. | 33 | 84 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_2617 | | RNA polymerase sigma factor, sigma-70 family | insig. | 33 | 85 |
| o | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS12920 | | RNA polymerase sigma-70 factor | cofit | 26 | 95 |
| o | Bacteroides ovatus ATCC 8483 | BACOVA_00669 | | Sigma-70 region 2 | insig. | 31 | 96 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS07230 | | RNA polymerase sigma factor RpoE | sig. | 30 | 99 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS07230 | | RNA polymerase sigma factor RpoE | strong | 30 | 99 |
| o | Pseudomonas sp. DMC3 | GFF2277 | | RNA polymerase sigma-H factor | cofit | 30 | 99 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01572 | | RNA polymerase sigma-H factor | cofit | 30 | 99 |
| o | Pseudomonas sp. RS175 | PFR28_00690 | | RNA polymerase sigma-H factor | strong | 30 | 99 |
| | Pseudomonas orientalis W4I3 | QF045_RS09835 | | RNA polymerase sigma factor RpoE | cofit | 30 | 99 |
| | Pseudomonas simiae WCS417 | PS417_07120 | | RNA polymerase sigma-H factor | strong | 30 | 99 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4516 | | RNA polymerase sigma-H factor AlgT | sig. | 30 | 99 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3323 | | RNA polymerase sigma-H factor AlgT | no data | 30 | 99 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_04575 | | RNA polymerase subunit sigma | strong | 30 | 99 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2756 | | RNA polymerase sigma-H factor AlgT | strong | 30 | 99 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_17625 | | RNA polymerase subunit sigma | strong | 30 | 98 |
| o | Pseudomonas sp. BP01 | JOY50_RS14665 | rpoE | RNA polymerase sigma factor RpoE | insig. | 30 | 98 |
| o | Pseudomonas putida KT2440 | PP_1427 | | RNA polymerase sigma E factor | sig. | 30 | 98 |
| | Bosea sp. OAE506 | ABIE41_RS07610 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 98 |
| o | Pseudomonas sp. SVBP6 | COO64_RS16525 | rpoE | RNA polymerase sigma factor RpoE | insig. | 30 | 98 |
| o | Pseudomonas stutzeri RCH2 | Psest_3100 | | RNA polymerase sigma factor RpoE | strong | 30 | 98 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2390 | | RNA polymerase sigma factor, sigma-70 family | cofit | 29 | 93 |
| o | Pseudomonas sp. S08-1 | OH686_20045 | | RNA polymerase sigma factor RpoE | strong | 32 | 98 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS05860 | | sigma-70 family RNA polymerase sigma factor | insig. | 32 | 79 |
| o | Phocaeicola dorei CL03T12C01 | ABI39_RS09920 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 96 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS16335 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 93 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS16335 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 93 |
| o | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS14290 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 96 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS08110 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 96 |
| | Pseudomonas stutzeri RCH2 | Psest_3456 | | RNA polymerase sigma factor, sigma-70 family | insig. | 31 | 94 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_05165 | | Sigma-70 region 2 | insig. | 30 | 78 |
| o | Pseudomonas segetis P6 | ACVTMO_RS06940 | rpoE | RNA polymerase sigma factor RpoE | strong | 32 | 98 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS08690 | rpoE;go_component=cytoplasm|0005737||IEA;go_function=sigma | RNA polymerase sigma factor RpoE | strong | 32 | 98 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_03265 | | alginate biosynthesis protein AlgZ/FimS | strong | 32 | 98 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS44160 | rpoE;go_component=cytoplasm|0005737||IEA;go_function=sigma | RNA polymerase sigma factor RpoE | strong | 32 | 98 |
| o | Dechlorosoma suillum PS | Dsui_2453 | | RNA polymerase sigma factor RpoE | no data | 30 | 92 |
| o | Alteromonas macleodii MIT1002 | MIT1002_03807 | | Sigma-W factor | insig. | 25 | 98 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS10165 | | RNA polymerase sigma factor RpoE | strong | 30 | 96 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS15915 | | RNA polymerase subunit sigma-24 | insig. | 30 | 90 |
| o | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3681.1 | | RNA polymerase sigma factor RpoE | insig. | 33 | 92 |
| | Mycobacterium tuberculosis H37Rv | Rv1221 | | Alternative RNA polymerase sigma factor SigE | insig. | 32 | 90 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS14405 | | RNA polymerase sigma factor RpoE | no data | 30 | 92 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04355 | | RNA polymerase, sigma-24 subunit, RpoE | no data | 30 | 92 |
| | Paraburkholderia graminis OAS925 | ABIE53_003043 | | RNA polymerase sigma-70 factor (ECF subfamily) | strong | 30 | 92 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS01635 | | RNA polymerase sigma-70 factor | insig. | 27 | 93 |
| | Agrobacterium fabrum C58 | Atu0474 | | putative RNA polymerase sigma-70 factor | insig. | 31 | 97 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2044 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | insig. | 29 | 96 |
| | Variovorax sp. SCN45 | GFF3817 | | RNA polymerase sigma factor | insig. | 32 | 91 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS04575 | | RNA polymerase sigma factor RpoE | strong | 30 | 92 |
| | Azospirillum sp. SherDot2 | MPMX19_01371 | | hypothetical protein | insig. | 32 | 87 |
| | Ralstonia solanacearum GMI1000 | RS_RS11855 | | DNA-directed RNA polymerase sigma-70 factor | insig. | 31 | 97 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2666 | | RNA polymerase sigma-70 factor, ECF family | insig. | 30 | 92 |
| o | Shewanella sp. ANA-3 | Shewana3_0763 | | ECF subfamily RNA polymerase sigma-24 factor (RefSeq) | insig. | 24 | 93 |
| o | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_11965 | | RNA polymerase subunit sigma | insig. | 28 | 96 |
| o | Castellaniella sp019104865 MT123 | ABCV34_RS08355 | | RNA polymerase sigma factor RpoE | strong | 31 | 96 |
| o | Lysobacter sp. OAE881 | ABIE51_RS13890 | | RNA polymerase sigma factor RpoE | strong | 33 | 96 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4347 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | insig. | 29 | 78 |
| | Caulobacter crescentus NA1000 | CCNA_03589 | | RNA polymerase EcfG family sigma factor sigT | strong | 33 | 82 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03589 | | RNA polymerase EcfG family sigma factor sigT | cofit | 33 | 82 |
| o | Kangiella aquimarina DSM 16071 | B158DRAFT_2027 | | RNA polymerase sigma factor, sigma-70 family | insig. | 27 | 96 |
| | Rhizobium sp. OAE497 | ABIE40_RS01975 | | sigma-70 family RNA polymerase sigma factor | insig. | 27 | 97 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS02390 | | RNA polymerase sigma-70 factor | sig. | 26 | 93 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS14445 | | RNA polymerase sigma factor RpoE | strong | 30 | 96 |
| | Ralstonia solanacearum GMI1000 | RS_RS05225 | | RNA polymerase sigma factor RpoE | strong | 30 | 96 |