| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Xanthobacter sp. DMC5 | GFF1206 | | ECF RNA polymerase sigma factor SigF | insig. | 100 | 100 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1827 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 48 | 95 |
| o | Variovorax sp. OAS795 | ABID97_RS16825 | | sigma-70 family RNA polymerase sigma factor | insig. | 46 | 98 |
| o | Variovorax sp. SCN45 | GFF320 | | RNA polymerase ECF-type sigma factor | insig. | 49 | 95 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS16195 | | RNA polymerase sigma factor | insig. | 47 | 97 |
| o | Bosea sp. OAE506 | ABIE41_RS02435 | | sigma-70 family RNA polymerase sigma factor | insig. | 45 | 95 |
| o | Pseudomonas putida KT2440 | PP_0994 | | putative RNA polymerase sigma factor | insig. | 43 | 96 |
| o | Dechlorosoma suillum PS | Dsui_0155 | | RNA polymerase sigma factor, sigma-70 family | strong | 46 | 96 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS20845 | | sigma-70 family RNA polymerase sigma factor | insig. | 45 | 96 |
| o | Pseudomonas stutzeri RCH2 | Psest_0114 | | RNA polymerase sigma factor, sigma-70 family | insig. | 41 | 96 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS01090 | | sigma-70 family RNA polymerase sigma factor | insig. | 46 | 96 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS25560 | | RNA polymerase sigma factor | insig. | 43 | 94 |
| | Caulobacter crescentus NA1000 | CCNA_03362 | | ECF-family RNA polymerase sigma factor | strong | 45 | 94 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03362 | | ECF-family RNA polymerase sigma factor | cofit | 45 | 94 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS25505 | | RNA polymerase sigma factor | insig. | 44 | 96 |
| | Rhodopseudomonas palustris CGA009 | TX73_009325 | | sigma-70 family RNA polymerase sigma factor | insig. | 41 | 96 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3636 | | RNA polymerase sigma factor, sigma-70 family | insig. | 41 | 96 |
| | Xanthobacter sp. DMC5 | GFF2972 | | ECF RNA polymerase sigma factor SigF | no data | 37 | 97 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01786 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 40 | 96 |
| | Agrobacterium fabrum C58 | Atu2268 | | ECF family sigma factor | insig. | 46 | 79 |
| | Sphingobium sp. HT1-2 | GFF5259 | | hypothetical protein | insig. | 43 | 78 |
| | Sinorhizobium meliloti 1021 | SM_b20531 | | RNA polymerase sigma factor | insig. | 38 | 93 |
| | Rhizobium sp. OAE497 | ABIE40_RS01010 | | sigma-70 family RNA polymerase sigma factor | insig. | 37 | 99 |
| | Azospirillum sp. SherDot2 | MPMX19_04570 | | ECF RNA polymerase sigma factor SigF | insig. | 36 | 96 |
| | Erwinia amylovora T8 | OLJFJH_08545 | | RNA polymerase subunit sigma-70 | insig. | 36 | 93 |
| | Rhizobium sp. OAE497 | ABIE40_RS19610 | | sigma-70 family RNA polymerase sigma factor | insig. | 35 | 98 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS09080 | | sigma-70 family RNA polymerase sigma factor | cofit | 37 | 75 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS13745 | | sigma-70 family RNA polymerase sigma factor | insig. | 34 | 94 |
| | Pantoea sp. MT58 | IAI47_20240 | | sigma-70 family RNA polymerase sigma factor | insig. | 33 | 94 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_03490 | | hypothetical protein | insig. | 36 | 86 |
| | Shewanella amazonensis SB2B | Sama_2036 | | ECF subfamily RNA polymerase sigma-24 factor (RefSeq) | insig. | 31 | 98 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS14380 | | sigma-70 family RNA polymerase sigma factor | insig. | 35 | 91 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS14665 | | sigma-70 family RNA polymerase sigma factor | insig. | 35 | 91 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS13930 | | RNA polymerase sigma factor | insig. | 35 | 86 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3601.1 | | RNA polymerase sigma-70 factor | insig. | 34 | 92 |
| | Azospirillum brasilense Sp245 | AZOBR_RS00810 | | RNA polymerase sigma factor RpoE | insig. | 33 | 86 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_14520 | rpoE | RNA polymerase sigma factor | insig. | 29 | 93 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS12920 | | RNA polymerase sigma-70 factor | cofit | 26 | 89 |
| | Azospirillum brasilense Sp245 | AZOBR_RS21190 | | RNA polymerase sigma factor RpoE | insig. | 31 | 67 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS09165 | | RNA polymerase sigma factor | insig. | 29 | 93 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS09505 | | RNA polymerase sigma factor | insig. | 29 | 93 |
| | Mycobacterium tuberculosis H37Rv | Rv3414c | | Probable alternative RNA polymerase sigma-D factor SigD | sig. | 31 | 92 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS03310 | | RNA polymerase sigma factor | insig. | 31 | 86 |
| | Azospirillum sp. SherDot2 | MPMX19_02022 | | ECF RNA polymerase sigma factor RpoE | insig. | 35 | 63 |
| | Rhodospirillum rubrum S1H | Rru_A0722 | | Sigma-24 (FecI) (NCBI) | insig. | 33 | 83 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0139 | | RNA polymerase sigma factor, sigma-70 family | insig. | 32 | 96 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_05040 | | RNA polymerase subunit sigma | insig. | 30 | 98 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS05410 | | RNA polymerase sigma factor | strong | 29 | 74 |
| | Sinorhizobium meliloti 1021 | SMc01506 | | RNA polymerase sigma factor | strong | 30 | 71 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0366 | | RNA polymerase, sigma-24 subunit, ECF subfamily (RefSeq) | insig. | 28 | 95 |
| | Paraburkholderia graminis OAS925 | ABIE53_003919 | | RNA polymerase sigma-70 factor (ECF subfamily) | insig. | 27 | 90 |
| | Mycobacterium tuberculosis H37Rv | Rv3223c | | Alternative RNA polymerase sigma-E factor (sigma-24) SigH (RPOE) | insig. | 26 | 72 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS24230 | | RNA polymerase sigma factor | strong | 30 | 81 |
| | Shewanella sp. ANA-3 | Shewana3_2465 | | ECF subfamily RNA polymerase sigma-24 factor (RefSeq) | insig. | 25 | 93 |
| | Pseudomonas sp. BP01 | JOY50_RS12975 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 92 |
| | Shewanella oneidensis MR-1 | SO1986 | | RNA polymerase sigma-70 factor, ECF subfamily (NCBI ptt file) | insig. | 25 | 94 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS14775 | | sigma-70 family RNA polymerase sigma factor | strong | 33 | 70 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF365 | | RNA polymerase sigma factor | insig. | 29 | 95 |
| | Paraburkholderia graminis OAS925 | ABIE53_003943 | | RNA polymerase sigma-70 factor (ECF subfamily) | sig. | 32 | 86 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_07625 | | RNA polymerase subunit sigma-70 | insig. | 30 | 87 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_11515 | | RNA polymerase sigma-70 factor | insig. | 29 | 86 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS16335 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 92 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS16335 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 92 |
| | Xanthobacter sp. DMC5 | GFF1406 | | RNA polymerase sigma-H factor | insig. | 31 | 98 |
| | Variovorax sp. SCN45 | GFF4558 | | RNA polymerase ECF-type sigma factor | insig. | 29 | 88 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS12120 | | RNA polymerase sigma factor | strong | 28 | 75 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS01495 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 93 |
| | Azospirillum brasilense Sp245 | AZOBR_RS28490 | | hypothetical protein | sig. | 32 | 97 |
| | Azospirillum sp. SherDot2 | MPMX19_00764 | | ECF RNA polymerase sigma factor EcfG | insig. | 29 | 80 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS00095 | | RNA polymerase sigma factor | insig. | 29 | 87 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS12095 | | RNA polymerase subunit sigma-70 | insig. | 27 | 69 |
| | Sphingobium sp. HT1-2 | GFF2317 | | RNA polymerase ECF-type sigma factor | cofit | 30 | 86 |
| | Rhizobium sp. OAE497 | ABIE40_RS14450 | | RNA polymerase sigma factor | insig. | 30 | 71 |
| | Rhodospirillum rubrum S1H | Rru_A2537 | | Sigma-24 (FecI) (NCBI) | insig. | 30 | 72 |
| | Marinobacter adhaerens HP15 | HP15_p187g100 | | RNA polymerase sigma factor | insig. | 28 | 92 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS04680 | | RNA polymerase sigma factor | insig. | 28 | 75 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_05041 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 30 | 86 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS04360 | | sigma-70 family RNA polymerase sigma factor | insig. | 25 | 90 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS00860 | | RNA polymerase sigma-70 factor | insig. | 23 | 92 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS12815 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 74 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS12085 | | RNA polymerase sigma-E factor protein | insig. | 26 | 96 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS11045 | | sigma-70 family RNA polymerase sigma factor | cofit | 30 | 69 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS11315 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 69 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00669 | | Sigma-70 region 2 | insig. | 22 | 98 |
| | Sphingobium sp. HT1-2 | GFF5151 | | RNA polymerase ECF-type sigma factor | cofit | 30 | 96 |
| | Pseudomonas putida KT2440 | PP_3006 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 29 | 95 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04312 | | Sigma-70 region 2 | insig. | 25 | 65 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS03700 | | RNA polymerase sigma factor | insig. | 27 | 88 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS01700 | | RNA polymerase sigma factor | insig. | 24 | 97 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_13920 | | RNA polymerase subunit sigma | insig. | 31 | 85 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS16905 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 74 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS04205 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 78 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS10060 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 88 |
| | Sphingobium sp. HT1-2 | GFF5325 | | RNA polymerase ECF-type sigma factor | cofit | 28 | 82 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_05165 | | Sigma-70 region 2 | insig. | 26 | 77 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS02545 | | sigma-70 family RNA polymerase sigma factor | insig. | 31 | 75 |
| | Variovorax sp. OAS795 | ABID97_RS21865 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 58 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS07500 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 80 |
| | Caulobacter crescentus NA1000 | CCNA_00685 | | RNA polymerase sigma factor | sig. | 27 | 92 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00685 | | RNA polymerase sigma factor | cofit | 27 | 92 |
| | Mycobacterium tuberculosis H37Rv | Rv1221 | | Alternative RNA polymerase sigma factor SigE | insig. | 31 | 68 |
| | Azospirillum brasilense Sp245 | AZOBR_RS06360 | | RNA polymerase subunit sigma-24 | no data | 30 | 80 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_01235 | rpoE | RNA polymerase sigma factor RpoE | strong | 27 | 93 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_4300 | | RNA polymerase sigma factor, sigma-70 family | insig. | 26 | 82 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS16945 | | RNA polymerase sigma factor | sig. | 26 | 89 |
| | Rhodopseudomonas palustris CGA009 | TX73_003315 | | RNA polymerase sigma factor | insig. | 34 | 76 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS05845 | | sigma-70 family RNA polymerase sigma factor | insig. | 31 | 82 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1381 | | RNA polymerase sigma-70 factor, Bacteroides expansion family 1 | insig. | 29 | 72 |
| | Pseudomonas segetis P6 | ACVTMO_RS06730 | | sigma-70 family RNA polymerase sigma factor | insig. | 28 | 92 |
| | Alteromonas macleodii MIT1002 | MIT1002_01916 | | RNA polymerase sigma factor CarQ | insig. | 28 | 92 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2044 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | insig. | 24 | 97 |
| | Paraburkholderia graminis OAS925 | ABIE53_004659 | | RNA polymerase sigma-70 factor (TIGR02943 family) | insig. | 33 | 69 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04866 | | RNA polymerase sigma-70 factor | insig. | 25 | 73 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c27510 | | 'RNA polymerase sigma factor (sigma-70 family; ECF11 subgroup)' | insig. | 30 | 81 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_10915 | | RNA polymerase subunit sigma | strong | 29 | 84 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS07240 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 80 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS12855 | | RNA polymerase sigma factor | insig. | 26 | 88 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS07815 | | RNA polymerase sigma factor | strong | 25 | 86 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS12805 | | RNA polymerase sigma factor | strong | 25 | 86 |
| | Sphingobium sp. HT1-2 | GFF4975 | | RNA polymerase ECF-type sigma factor | cofit | 29 | 95 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS08845 | | RNA polymerase sigma factor | insig. | 29 | 90 |
| | Rhizobium sp. OAE497 | ABIE40_RS20320 | | sigma-70 family RNA polymerase sigma factor | insig. | 32 | 78 |
| | Azospirillum sp. SherDot2 | MPMX19_05229 | | ECF RNA polymerase sigma factor RpoE | insig. | 32 | 64 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS03685 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 80 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1008 | | FIG006045: Sigma factor, ECF subfamily | insig. | 29 | 71 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3835 | | RNA polymerase, sigma-24 subunit, ECF subfamily (RefSeq) | insig. | 29 | 84 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT3396 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | strong | 28 | 68 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS04575 | | RNA polymerase sigma factor RpoE | strong | 27 | 97 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS16950 | | RNA polymerase sigma factor | strong | 27 | 74 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS13165 | | RNA polymerase sigma factor | insig. | 27 | 77 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS14080 | | RNA polymerase sigma factor RpoE | strong | 25 | 95 |
| | Pseudomonas simiae WCS417 | PS417_12610 | | RNA polymerase sigma factor | sig. | 26 | 92 |
| | Erwinia tracheiphila SCR3 | LU632_RS15425 | rpoE | RNA polymerase sigma factor RpoE | strong | 27 | 93 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS02840 | | RNA polymerase sigma factor | sig. | 25 | 72 |
| | Bosea sp. OAE506 | ABIE41_RS04095 | | sigma-70 family RNA polymerase sigma factor | strong | 29 | 70 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15190 | | RNA polymerase sigma-70 factor | insig. | 25 | 81 |
| | Rhizobium sp. OAE497 | ABIE40_RS18210 | | sigma-70 family RNA polymerase sigma factor | insig. | 31 | 88 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS02635 | | RNA polymerase sigma factor | insig. | 31 | 71 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS13305 | | sigma-70 family RNA polymerase sigma factor | insig. | 27 | 95 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS13305 | | sigma-70 family RNA polymerase sigma factor | sig. | 27 | 95 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS14405 | | RNA polymerase sigma factor RpoE | no data | 27 | 97 |
| | Paraburkholderia graminis OAS925 | ABIE53_003043 | | RNA polymerase sigma-70 factor (ECF subfamily) | strong | 27 | 97 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3853 | | RNA polymerase sigma factor, sigma-70 family | insig. | 31 | 72 |
| | Variovorax sp. SCN45 | GFF215 | | RNA polymerase sigma-54 factor RpoN | insig. | 29 | 85 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01909 | | Sigma-70 region 2 | sig. | 27 | 68 |
| | Azospirillum sp. SherDot2 | MPMX19_05742 | | hypothetical protein | insig. | 37 | 47 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04355 | | RNA polymerase, sigma-24 subunit, RpoE | no data | 27 | 93 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS11995 | | RNA polymerase subunit sigma | insig. | 28 | 67 |
| | Rhodopseudomonas palustris CGA009 | TX73_009355 | | sigma-70 family RNA polymerase sigma factor | insig. | 28 | 72 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT3457 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | strong | 25 | 73 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4070 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | insig. | 25 | 69 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_13620 | | RNA polymerase subunit sigma | insig. | 25 | 82 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0892 | | Sigma-70 region 2:Sigma-70 region 4 | insig. | 30 | 83 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0892 | | Sigma-70 region 2:Sigma-70 region 4 | insig. | 30 | 83 |
| | Agrobacterium fabrum C58 | Atu1485 | | ECF family sigma factor | insig. | 30 | 74 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_16910 | | RNA polymerase subunit sigma | insig. | 30 | 71 |
| | Rhodopseudomonas palustris CGA009 | TX73_024905 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 97 |
| | Sphingobium sp. HT1-2 | GFF4485 | | RNA polymerase sigma factor cnrH | cofit | 29 | 77 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS07135 | | RNA polymerase sigma factor | insig. | 24 | 68 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3924 | | RNA polymerase sigma-70 factor, Bacteroides expansion family 1 | strong | 23 | 97 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS14290 | | sigma-70 family RNA polymerase sigma factor | insig. | 22 | 98 |
| | Bosea sp. OAE506 | ABIE41_RS11620 | | sigma-70 family RNA polymerase sigma factor | insig. | 26 | 95 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4347 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | insig. | 25 | 78 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS09285 | | RNA polymerase sigma factor | no data | 31 | 68 |
| | Sphingobium sp. HT1-2 | GFF1466 | | RNA polymerase sigma-54 factor RpoN | insig. | 31 | 78 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS18950 | | sigma-70 family RNA polymerase sigma factor | insig. | 31 | 77 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS09955 | | sigma-70 family RNA polymerase sigma factor | insig. | 28 | 93 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0766 | | RNA polymerase sigma factor, sigma-70 family | insig. | 28 | 79 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS16675 | | hypothetical protein | insig. | 28 | 68 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01848 | | Sigma-70 region 2 | strong | 26 | 73 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03979 | | Sigma-70 region 2 | strong | 26 | 65 |
| | Cellulophaga baltica 18 | M666_RS01580 | | sigma-70 family RNA polymerase sigma factor | insig. | 26 | 67 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS14445 | | RNA polymerase sigma factor RpoE | strong | 25 | 96 |
| | Ralstonia solanacearum GMI1000 | RS_RS05225 | | RNA polymerase sigma factor RpoE | strong | 25 | 96 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS19015 | | RNA polymerase sigma factor RpoE | strong | 25 | 96 |
| | Ralstonia solanacearum UW163 | UW163_RS11910 | | RNA polymerase sigma factor RpoE | insig. | 25 | 96 |
| | Methylophilus sp. DMC18 | GFF2730 | | RNA polymerase sigma-H factor | no data | 24 | 93 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS15905 | | RNA polymerase sigma factor | cofit | 23 | 92 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS11705 | | extracytoplasmic-function sigma-70 factor | insig. | 31 | 82 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS09110 | | RNA polymerase sigma-70 factor | sig. | 30 | 72 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0072 | | RNA polymerase sigma factor RpoE | no data | 26 | 93 |
| | Enterobacter sp. TBS_079 | MPMX20_03444 | | ECF RNA polymerase sigma-E factor | no data | 26 | 93 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS17450 | | RNA polymerase sigma factor | strong | 26 | 73 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS03770 | | RNA polymerase sigma factor | strong | 26 | 73 |
| | Rhodopseudomonas palustris CGA009 | TX73_021900 | | sigma-70 family RNA polymerase sigma factor | strong | 31 | 72 |
| | Caulobacter crescentus NA1000 | CCNA_03589 | | RNA polymerase EcfG family sigma factor sigT | strong | 30 | 70 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03589 | | RNA polymerase EcfG family sigma factor sigT | cofit | 30 | 70 |
| | Azospirillum brasilense Sp245 | AZOBR_RS10625 | | RNA polymerase sigma-70 factor | insig. | 29 | 83 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5307 | | FIG006045: Sigma factor, ECF subfamily | strong | 29 | 71 |
| | Pseudomonas putida KT2440 | PP_0704 | | RNA polymerase sigma-70 factor, ECF subfamily | strong | 28 | 71 |
| | Dickeya dianthicola 67-19 | HGI48_RS15850 | | RNA polymerase sigma factor RpoE | cofit | 26 | 93 |
| | Dickeya dianthicola ME23 | DZA65_RS16930 | | RNA polymerase sigma factor RpoE | strong | 26 | 93 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2569 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | insig. | 24 | 73 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_05174 | | RNA polymerase sigma-70 factor | insig. | 24 | 90 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_12575 | rpoE | RNA polymerase subunit sigma-24 | insig. | 28 | 86 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3423 | | RNA polymerase, sigma-24 subunit, ECF subfamily (RefSeq) | insig. | 27 | 88 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0362 | | Sigma-70 region 2 | insig. | 27 | 92 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0362 | | Sigma-70 region 2 | insig. | 27 | 92 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS28585 | | sigma-70 family RNA polymerase sigma factor | insig. | 26 | 89 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_09340 | | RNA polymerase subunit sigma | no data | 26 | 89 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS38070 | | sigma-70 family RNA polymerase sigma factor | no data | 26 | 89 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02205 | | Sigma-70 region 2 | sig. | 24 | 73 |
| | Rhizobium sp. OAE497 | ABIE40_RS27415 | | sigma-70 family RNA polymerase sigma factor | insig. | 24 | 85 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_19605 | | RNA polymerase | insig. | 23 | 92 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1572 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | insig. | 23 | 63 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS04025 | | RNA polymerase sigma factor | insig. | 23 | 72 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS15190 | | RNA polymerase sigma factor | insig. | 23 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_01371 | | hypothetical protein | insig. | 29 | 83 |
| | Bosea sp. OAE506 | ABIE41_RS10280 | | sigma-70 family RNA polymerase sigma factor | insig. | 27 | 87 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_07900 | rpoE | RNA polymerase sigma factor RpoE | strong | 27 | 94 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS35625 | | RNA polymerase sigma24 factor | insig. | 26 | 89 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS09625 | | RNA polymerase sigma factor RpoE | no data | 26 | 96 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1974 | | RNA polymerase sigma-70 factor, Bacteroides expansion family 1 | insig. | 26 | 70 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3492 | | RNA polymerase sigma factor, sigma-70 family | strong | 30 | 76 |
| | Shewanella amazonensis SB2B | Sama_2611 | | ECF subfamily RNA polymerase sigma-24 factor (RefSeq) | insig. | 24 | 97 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS09920 | | sigma-70 family RNA polymerase sigma factor | insig. | 21 | 98 |
| | Xanthobacter sp. DMC5 | GFF2321 | | ECF RNA polymerase sigma factor EcfG | no data | 31 | 79 |
| | Paraburkholderia graminis OAS925 | ABIE53_002003 | | RNA polymerase sigma factor (sigma-70 family) | sig. | 28 | 73 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS04435 | | RNA polymerase sigma factor | insig. | 20 | 96 |
| | Marinobacter adhaerens HP15 | HP15_270 | | RNA polymerase, sigma-24 subunit, ECF subfamily | cofit | 24 | 93 |
| | Pseudomonas orientalis W4I3 | QF045_RS00535 | | sigma-70 family RNA polymerase sigma factor | cofit | 28 | 92 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS10165 | | RNA polymerase sigma factor RpoE | strong | 27 | 96 |
| | Xanthobacter sp. DMC5 | GFF3078 | | ECF RNA polymerase sigma factor RpoE | insig. | 36 | 46 |
| | Mycobacterium tuberculosis H37Rv | Rv0735 | | Probable alternative RNA polymerase sigma factor SigL | insig. | 31 | 79 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0584 | | RNA polymerase sigma factor, sigma-70 family | insig. | 25 | 76 |
| | Cellulophaga baltica 18 | M666_RS10480 | | RNA polymerase sigma factor | sig. | 28 | 68 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02135 | | putative RNA polymerase sigma factor FecI | cofit | 27 | 71 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2107 | | RNA polymerase sigma factor RpoE | no data | 26 | 93 |
| | Marinobacter adhaerens HP15 | HP15_950 | | RNA polymerase, sigma-24 subunit, ECF subfamily | insig. | 25 | 93 |
| | Dechlorosoma suillum PS | Dsui_0961 | | RNA polymerase sigma factor, SigZ family | insig. | 32 | 63 |
| | Pseudomonas segetis P6 | ACVTMO_RS10610 | | RNA polymerase sigma factor | insig. | 28 | 98 |
| | Pseudomonas orientalis W4I3 | QF045_RS17270 | | sigma-70 family RNA polymerase sigma factor | insig. | 27 | 92 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS10600 | | RNA polymerase subunit sigma-24 | strong | 26 | 73 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3681.1 | | RNA polymerase sigma factor RpoE | insig. | 26 | 99 |
| | Dickeya dadantii 3937 | DDA3937_RS15765 | | RNA polymerase sigma factor RpoE | strong | 25 | 93 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS18115 | | RNA polymerase sigma-70 factor | insig. | 22 | 96 |
| | Pseudomonas sp. RS175 | PFR28_00232 | | putative RNA polymerase sigma factor FecI | insig. | 30 | 71 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1622 | | RNA polymerase sigma factor | insig. | 28 | 72 |
| | Escherichia fergusonii Becca | EFB2_01323 | | ECF RNA polymerase sigma-E factor | no data | 26 | 93 |
| | Escherichia coli ECRC101 | MCAODC_11905 | rpoE | RNA polymerase sigma factor RpoE | no data | 26 | 93 |
| | Escherichia coli ECRC102 | NIAGMN_19145 | rpoE | RNA polymerase sigma factor RpoE | no data | 26 | 93 |
| | Escherichia coli ECRC62 | BNILDI_11850 | rpoE | RNA polymerase sigma factor RpoE | no data | 26 | 93 |
| | Escherichia coli ECRC98 | JDDGAC_25040 | rpoE | RNA polymerase sigma factor RpoE | no data | 26 | 93 |
| | Escherichia coli ECRC99 | KEDOAH_06845 | rpoE | RNA polymerase sigma factor RpoE | no data | 26 | 93 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01134 | | ECF RNA polymerase sigma-E factor | no data | 26 | 93 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS14560 | | RNA polymerase sigma factor RpoE | no data | 26 | 93 |
| | Escherichia coli BW25113 | b2573 | rpoE | RNA polymerase, sigma 24 (sigma E) factor (NCBI) | no data | 26 | 93 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS14740 | | RNA polymerase sigma factor RpoE | no data | 26 | 93 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0287 | | RNA polymerase sigma factor, sigma-70 family | strong | 25 | 67 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_4578 | | RNA polymerase sigma factor, sigma-70 family | insig. | 22 | 74 |