| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Variovorax sp. SCN45 | GFF5440 | | RNA polymerase ECF-type sigma factor | insig. | 100 | 100 |
| o | Variovorax sp. OAS795 | ABID97_RS02030 | | RNA polymerase sigma-70 factor | insig. | 86 | 100 |
| o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF235 | | Putative RNA polymerase sigma factor | insig. | 70 | 98 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS11635 | | RNA polymerase subunit sigma-24 | insig. | 66 | 98 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS31540 | | RNA polymerase sigma-70 factor | insig. | 63 | 100 |
| o | Paraburkholderia graminis OAS925 | ABIE53_004797 | | RNA polymerase sigma-70 factor (ECF subfamily) | insig. | 63 | 100 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01268 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 65 | 98 |
| o | Lysobacter sp. OAE881 | ABIE51_RS11095 | | RNA polymerase sigma-70 factor | insig. | 56 | 98 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS05500 | | RNA polymerase sigma-70 factor | strong | 57 | 96 |
| o | Ralstonia solanacearum PSI07 | RPSI07_RS23355 | | RNA polymerase sigma-70 factor | insig. | 59 | 96 |
| o | Acidovorax sp. GW101-3H11 | Ac3H11_4965 | | RNA polymerase ECF-type sigma factor | insig. | 58 | 96 |
| o | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS01610 | | RNA polymerase sigma-70 factor | insig. | 53 | 98 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS00750 | | RNA polymerase subunit sigma-24 | insig. | 51 | 98 |
| | Lysobacter sp. OAE881 | ABIE51_RS08425 | | RNA polymerase sigma-70 factor | insig. | 53 | 94 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS00750 | | RNA polymerase sigma factor SigJ | insig. | 51 | 99 |
| o | Rhodanobacter sp. FW510-T8 | OKGIIK_03820 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 48 | 100 |
| o | Rhodanobacter denitrificans MT42 | LRK55_RS14775 | | RNA polymerase sigma factor SigJ | insig. | 47 | 100 |
| o | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS15060 | | RNA polymerase sigma factor SigJ | insig. | 47 | 100 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4523 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 43 | 97 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3501 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 40 | 99 |
| o | Caulobacter crescentus NA1000 | CCNA_03375 | | RNA polymerase sigma-J factor | strong | 41 | 98 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_03375 | | RNA polymerase sigma-J factor | cofit | 41 | 98 |
| o | Azospirillum sp. SherDot2 | MPMX19_00243 | | ECF RNA polymerase sigma factor SigJ | insig. | 43 | 98 |
| o | Rhodopseudomonas palustris CGA009 | TX73_005735 | | sigma-70 family RNA polymerase sigma factor | insig. | 42 | 96 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_c28920 | | 'RNA polymerase sigma factor (sigma-70 family; ECF41 subgroup)' | insig. | 40 | 99 |
| o | Sphingobium sp. HT1-2 | GFF1476 | | RNA polymerase ECF-type sigma factor | insig. | 40 | 96 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3435 | | RNA polymerase sigma factor, sigma-70 family | insig. | 39 | 97 |
| o | Sinorhizobium meliloti 1021 | SM_b20030 | | RNA polymerase sigma factor SigJ | insig. | 38 | 95 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS02865 | | sigma-70 family RNA polymerase sigma factor | insig. | 39 | 97 |
| o | Mycobacterium tuberculosis H37Rv | Rv3328c | | Probable alternative RNA polymerase sigma factor (fragment) SigJ | insig. | 36 | 94 |
| | Paraburkholderia graminis OAS925 | ABIE53_003338 | | RNA polymerase sigma factor (sigma-70 family) | sig. | 42 | 69 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04104 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 43 | 65 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2880 | | RNA polymerase sigma factor, sigma-70 family | insig. | 33 | 94 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS17600 | | DNA-directed RNA polymerase specialized sigma subunit | cofit | 38 | 92 |
| | Mycobacterium tuberculosis H37Rv | Rv1189 | | Possible alternative RNA polymerase sigma factor SigI | no data | 31 | 96 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS15835 | | RNA polymerase subunit sigma24 | insig. | 43 | 63 |
| | Variovorax sp. SCN45 | GFF6705 | | hypothetical protein | insig. | 45 | 51 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1193 | | RNA polymerase ECF-type sigma factor | insig. | 38 | 53 |
| | Mycobacterium tuberculosis H37Rv | Rv0182c | | Probable alternative RNA polymerase sigma factor SigG (RNA polymerase ECF type sigma factor) | insig. | 32 | 54 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS06415 | | RNA polymerase sigma factor | insig. | 30 | 53 |
| | Azospirillum brasilense Sp245 | AZOBR_RS30810 | | RNA polymerase sigma70 | insig. | 32 | 47 |
| | Mycobacterium tuberculosis H37Rv | Rv1221 | | Alternative RNA polymerase sigma factor SigE | insig. | 30 | 50 |
| | Rhodospirillum rubrum S1H | Rru_A2397 | | Sigma-24 (FecI) (NCBI) | insig. | 31 | 54 |
| | Cellulophaga baltica 18 | M666_RS04180 | | RNA polymerase sigma factor | insig. | 24 | 55 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.4799.1 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 31 | 58 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS09420 | | RNA polymerase sigma factor | sig. | 30 | 50 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS19755 | | RNA polymerase sigma factor | insig. | 35 | 55 |
| | Serratia liquefaciens MT49 | IAI46_11745 | | sigma-70 family RNA polymerase sigma factor | no data | 30 | 53 |
| | Pseudomonas sp. BP01 | JOY50_RS15495 | | RNA polymerase sigma factor | insig. | 29 | 54 |
| | Azospirillum brasilense Sp245 | AZOBR_RS27315 | | RNA polymerase sigma 70 | insig. | 29 | 52 |
| | Pseudomonas orientalis W4I3 | QF045_RS00535 | | sigma-70 family RNA polymerase sigma factor | cofit | 42 | 21 |
| | Pseudomonas putida KT2440 | PP_4608 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 29 | 53 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4220 | | RNA polymerase sigma factor RpoE | insig. | 30 | 57 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS27025 | | RNA polymerase sigma factor | insig. | 27 | 52 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_24795 | | RNA polymerase sigma factor | insig. | 27 | 52 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS31565 | | RNA polymerase sigma factor | sig. | 27 | 52 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS09175 | | RNA polymerase sigma factor | sig. | 27 | 52 |
| | Pectobacterium carotovorum WPP14 | HER17_RS18100 | | sigma-70 family RNA polymerase sigma factor | cofit | 28 | 51 |
| | Pseudomonas sp. BP01 | JOY50_RS01330 | | RNA polymerase sigma factor | insig. | 28 | 58 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS03560 | | RNA polymerase sigma factor | insig. | 26 | 52 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c08510 | | RNA polymerase sigma factor (ECF01 subgroup, ECF20 subgroup) | insig. | 33 | 52 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3970 | | Predicted RNA polymerase sigma factor containing a TPR repeat domain | insig. | 32 | 56 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_04915 | | RNA polymerase subunit sigma-24 | insig. | 26 | 51 |
| | Pseudomonas sp. DMC3 | GFF1893 | | putative RNA polymerase sigma factor FecI | insig. | 27 | 55 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS05190 | | RNA polymerase sigma factor | insig. | 26 | 51 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS05190 | | RNA polymerase sigma factor | insig. | 26 | 51 |
| | Azospirillum sp. SherDot2 | MPMX19_03088 | | putative RNA polymerase sigma factor FecI | insig. | 28 | 52 |
| | Lysobacter sp. OAE881 | ABIE51_RS11085 | | sigma factor-like helix-turn-helix DNA-binding protein | no data | 38 | 25 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS12165 | | RNA polymerase sigma factor | insig. | 33 | 47 |
| | Variovorax sp. SCN45 | GFF2431 | | RNA polymerase ECF-type sigma factor | insig. | 29 | 52 |
| | Pseudomonas sp. BP01 | JOY50_RS12990 | | sigma-70 family RNA polymerase sigma factor | insig. | 28 | 53 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0930 | | RNA polymerase sigma factor, sigma-70 family | insig. | 27 | 49 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3656 | | RNA polymerase sigma-70 factor, Bacteroides expansion family 1 | insig. | 33 | 47 |
| | Pseudomonas simiae WCS417 | PS417_05120 | | RNA polymerase subunit sigma-24 | insig. | 25 | 51 |
| | Azospirillum brasilense Sp245 | AZOBR_RS23325 | | RNA polymerase sigma70 | insig. | 32 | 49 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01230 | | putative RNA polymerase sigma factor FecI | insig. | 25 | 54 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS10790 | | RNA polymerase sigma factor | insig. | 35 | 42 |
| | Rhodopseudomonas palustris CGA009 | TX73_005700 | | RNA polymerase sigma factor | insig. | 29 | 65 |
| | Cellulophaga baltica 18 | M666_RS18055 | | sigma-70 family RNA polymerase sigma factor | insig. | 26 | 51 |
| | Azospirillum sp. SherDot2 | MPMX19_03247 | | putative RNA polymerase sigma factor FecI | insig. | 31 | 47 |
| | Pseudomonas simiae WCS417 | PS417_00670 | | RNA polymerase sigma factor | sig. | 30 | 53 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4951 | | FIG006045: Sigma factor, ECF subfamily | insig. | 25 | 54 |
| | Pseudomonas orientalis W4I3 | QF045_RS08105 | | RNA polymerase sigma factor | insig. | 25 | 54 |
| | Sphingobium sp. HT1-2 | GFF5333 | | sigma factor | cofit | 33 | 43 |
| | Pseudomonas orientalis W4I3 | QF045_RS17270 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 51 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_00205 | | RNA polymerase sigma factor FecI | insig. | 28 | 52 |
| | Sinorhizobium meliloti 1021 | SMc04203 | | RNA polymerase sigma factor FECI protein | insig. | 27 | 53 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS16655 | | RNA polymerase sigma factor RpoE | no data | 27 | 55 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS16940 | | RNA polymerase sigma factor RpoE | strong | 27 | 55 |
| | Paraburkholderia graminis OAS925 | ABIE53_002674 | | RNA polymerase sigma factor (sigma-70 family) | insig. | 30 | 53 |
| | Pseudomonas putida KT2440 | PP_4553 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 28 | 58 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02727 | | RNA polymerase sigma-70 factor | insig. | 27 | 54 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS16335 | | sigma-70 family RNA polymerase sigma factor | insig. | 34 | 30 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS16335 | | sigma-70 family RNA polymerase sigma factor | insig. | 34 | 30 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_07900 | rpoE | RNA polymerase sigma factor RpoE | strong | 27 | 55 |
| | Escherichia coli ECOR38 | HEPCGN_09830 | fecI | RNA polymerase sigma factor FecI | insig. | 27 | 51 |
| | Variovorax sp. SCN45 | GFF3935 | | RNA polymerase ECF-type sigma factor | insig. | 33 | 53 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS05810 | | RNA polymerase sigma factor | insig. | 31 | 52 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS11175 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 48 |
| | Escherichia coli BL21 | ECD_04159 | | RNA polymerase sigma-19 factor, fec operon-specific; ECF sigma factor | insig. | 28 | 52 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS25750 | | RNA polymerase sigma factor FecI | insig. | 28 | 52 |
| | Escherichia coli BW25113 | b4293 | fecI | KpLE2 phage-like element; RNA polymerase, sigma 19 factor (NCBI) | strong | 28 | 52 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3601.1 | | RNA polymerase sigma-70 factor | insig. | 33 | 34 |
| | Mycobacterium tuberculosis H37Rv | Rv0735 | | Probable alternative RNA polymerase sigma factor SigL | insig. | 30 | 51 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_604 | | FIG006045: Sigma factor, ECF subfamily | insig. | 29 | 43 |
| | Rhodopseudomonas palustris CGA009 | TX73_003315 | | RNA polymerase sigma factor | insig. | 28 | 53 |
| | Pseudomonas stutzeri RCH2 | Psest_4133 | | RNA polymerase sigma factor, sigma-70 family | sig. | 28 | 53 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS11705 | | hypothetical protein | insig. | 26 | 47 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS12885 | | RNA polymerase | insig. | 25 | 50 |
| | Pseudomonas sp. SVBP6 | COO64_RS11395 | | RNA polymerase sigma factor | insig. | 25 | 51 |
| | Pseudomonas sp. S08-1 | OH686_16765 | | RNA polymerase ECF-type sigma factor | cofit | 30 | 56 |
| | Variovorax sp. OAS795 | ABID97_RS28845 | | RNA polymerase sigma factor | insig. | 29 | 53 |
| | Azospirillum sp. SherDot2 | MPMX19_05214 | | ECF RNA polymerase sigma factor SigE | insig. | 28 | 52 |
| | Pseudomonas sp. BP01 | JOY50_RS01650 | | sigma-70 family RNA polymerase sigma factor | insig. | 27 | 51 |
| | Shewanella amazonensis SB2B | Sama_2611 | | ECF subfamily RNA polymerase sigma-24 factor (RefSeq) | insig. | 25 | 53 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_05040 | | RNA polymerase subunit sigma | insig. | 33 | 45 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS00640 | | sigma-70 family RNA polymerase sigma factor | cofit | 30 | 53 |
| | Sphingobium sp. HT1-2 | GFF2715 | | sigma factor | insig. | 29 | 46 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_05230 | | RNA polymerase subunit sigma-24 | insig. | 28 | 43 |
| | Agrobacterium fabrum C58 | Atu3387 | | sigma factor | insig. | 28 | 49 |
| | Pseudomonas stutzeri RCH2 | Psest_3456 | | RNA polymerase sigma factor, sigma-70 family | insig. | 28 | 52 |
| | Cellulophaga baltica 18 | M666_RS00810 | | sigma-70 family RNA polymerase sigma factor | insig. | 27 | 53 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS12435 | | hypothetical protein | insig. | 26 | 52 |
| | Lysobacter sp. OAE881 | ABIE51_RS14880 | | RNA polymerase sigma factor | insig. | 31 | 57 |
| | Rhizobium sp. OAE497 | ABIE40_RS20320 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 51 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS19105 | | RNA polymerase sigma factor | insig. | 28 | 56 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS53230 | | RNA polymerase sigma factor | insig. | 28 | 56 |
| | Pseudomonas orientalis W4I3 | QF045_RS24050 | | RNA polymerase sigma factor | insig. | 27 | 56 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS12005 | | RNA polymerase sigma factor RpoE | no data | 25 | 55 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_1943 | | Sigma-70 region 2 | strong | 30 | 45 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1943 | | Sigma-70 region 2 | sig. | 30 | 45 |
| | Pseudomonas sp. DMC3 | GFF5258 | | hypothetical protein | cofit | 28 | 56 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_06430 | | RNA polymerase subunit sigma-24 | insig. | 28 | 56 |
| | Sphingobium sp. HT1-2 | GFF5162 | | RNA polymerase, sigma-24 subunit, ECF subfamily | insig. | 26 | 50 |
| | Shewanella sp. ANA-3 | Shewana3_0763 | | ECF subfamily RNA polymerase sigma-24 factor (RefSeq) | insig. | 22 | 53 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS31145 | | RNA polymerase sigma factor | insig. | 30 | 46 |
| | Pseudomonas segetis P6 | ACVTMO_RS06730 | | sigma-70 family RNA polymerase sigma factor | insig. | 25 | 53 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3399 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 28 | 56 |
| | Variovorax sp. SCN45 | GFF4544 | | RNA polymerase sigma factor RpoE | insig. | 30 | 50 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS03905 | | RNA polymerase subunit sigma-24 | insig. | 26 | 54 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS01495 | | sigma-70 family RNA polymerase sigma factor | insig. | 35 | 43 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2900 | | FIG006045: Sigma factor, ECF subfamily | insig. | 27 | 43 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS12095 | | RNA polymerase subunit sigma-70 | insig. | 32 | 51 |
| | Variovorax sp. OAS795 | ABID97_RS08675 | | RNA polymerase sigma factor | insig. | 32 | 53 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_03435 | | RNA polymerase subunit sigma-24 | insig. | 29 | 43 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS07180 | | RNA polymerase sigma factor RpoE | strong | 27 | 57 |
| | Rhodospirillum rubrum S1H | Rru_A0883 | | Sigma-24 (FecI) (NCBI) | insig. | 29 | 54 |
| | Rhodopseudomonas palustris CGA009 | TX73_002850 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 46 |
| | Pseudomonas sp. DMC3 | GFF5154 | | hypothetical protein | insig. | 28 | 43 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1935 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 28 | 56 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS12120 | | RNA polymerase sigma factor | strong | 27 | 51 |
| | Cellulophaga baltica 18 | M666_RS11420 | | RNA polymerase sigma factor | insig. | 26 | 51 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_09210 | | RNA polymerase subunit sigma-24 | insig. | 31 | 53 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS26775 | | RNA polymerase subunit sigma-24 | insig. | 29 | 51 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS09285 | | RNA polymerase sigma factor | no data | 28 | 55 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_216 | | Sigma factor PvdS, controling pyoverdin biosynthesis | insig. | 28 | 47 |
| | Pseudomonas sp. SVBP6 | COO64_RS22035 | | RNA polymerase sigma factor | insig. | 28 | 58 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT3037 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | sig. | 26 | 51 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01909 | | Sigma-70 region 2 | sig. | 26 | 51 |
| | Pseudomonas sp. BP01 | JOY50_RS26335 | | sigma-70 family RNA polymerase sigma factor | insig. | 37 | 32 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS04015 | | RNA polymerase sigma factor | insig. | 34 | 42 |
| | Pseudomonas simiae WCS417 | PS417_11995 | | RNA polymerase sigma factor | insig. | 33 | 52 |
| | Bosea sp. OAE506 | ABIE41_RS09620 | | DUF6596 domain-containing protein | insig. | 28 | 41 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS09435 | | RNA polymerase sigma factor | insig. | 26 | 54 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS12845 | | sigma-70 family RNA polymerase sigma factor | strong | 33 | 43 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01538 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 31 | 55 |
| | Rhodospirillum rubrum S1H | Rru_A1438 | | Sigma-24 (FecI) (NCBI) | cofit | 31 | 51 |
| | Azospirillum sp. SherDot2 | MPMX19_03082 | | ECF RNA polymerase sigma factor SigE | insig. | 29 | 47 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS11705 | | extracytoplasmic-function sigma-70 factor | insig. | 27 | 50 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.715.1 | | RNA polymerase sigma factor | insig. | 27 | 52 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_03200 | | RNA polymerase subunit sigma-24 | insig. | 27 | 53 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS04680 | | RNA polymerase sigma factor | insig. | 27 | 51 |
| | Rahnella sp. WP5 | EX31_RS16485 | | sigma-70 family RNA polymerase sigma factor | insig. | 25 | 49 |
| | Shewanella oneidensis MR-1 | SO3840 | | RNA polymerase sigma-70 factor, ECF subfamily (NCBI ptt file) | insig. | 24 | 53 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS01915 | | RNA polymerase sigma factor | cofit | 30 | 53 |
| | Pseudomonas sp. DMC3 | GFF2767 | | putative RNA polymerase sigma factor FecI | insig. | 27 | 50 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS16180 | | RNA polymerase sigma factor | insig. | 43 | 21 |
| | Caulobacter crescentus NA1000 | CCNA_01390 | | RNA polymerase sigma factor | insig. | 34 | 48 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01390 | | RNA polymerase sigma factor | insig. | 34 | 48 |
| | Variovorax sp. SCN45 | GFF2126 | | hypothetical protein | no data | 32 | 41 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS02165 | | RNA polymerase sigma factor | insig. | 30 | 53 |
| | Azospirillum brasilense Sp245 | AZOBR_RS29160 | | putative RNA polymerase sigma-70 factor ECF subfamily | insig. | 29 | 47 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0726 | | RNA polymerase sigma factor, sigma-70 family | insig. | 28 | 51 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_04270 | | RNA polymerase subunit sigma-24 | insig. | 28 | 50 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_07625 | | RNA polymerase subunit sigma-70 | insig. | 34 | 21 |
| | Pseudomonas sp. BP01 | JOY50_RS26985 | | sigma-70 family RNA polymerase sigma factor | insig. | 32 | 36 |
| | Sinorhizobium meliloti 1021 | SMc01150 | | hypothetical protein | insig. | 30 | 54 |
| | Rhodospirillum rubrum S1H | Rru_A2372 | | Sigma-24 (FecI) (NCBI) | insig. | 30 | 48 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_19345 | | RNA polymerase subunit sigma-70 | insig. | 28 | 47 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS28585 | | sigma-70 family RNA polymerase sigma factor | insig. | 28 | 55 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_09340 | | RNA polymerase subunit sigma | no data | 28 | 55 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS38070 | | sigma-70 family RNA polymerase sigma factor | no data | 28 | 55 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS05915 | | sigma-70 family RNA polymerase sigma factor | insig. | 28 | 51 |
| | Bosea sp. OAE506 | ABIE41_RS04095 | | sigma-70 family RNA polymerase sigma factor | strong | 27 | 51 |
| | Marinobacter adhaerens HP15 | HP15_342 | | RNA polymerase sigma factor SigE | insig. | 25 | 55 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_2027 | | RNA polymerase sigma factor, sigma-70 family | insig. | 24 | 51 |
| | Pseudomonas sp. DMC3 | GFF1392 | | ECF RNA polymerase sigma factor SigK | cofit | 31 | 39 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS00460 | | RNA polymerase sigma factor | insig. | 30 | 50 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS40570 | | RNA polymerase sigma factor | insig. | 30 | 50 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF454 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 29 | 54 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS07155 | | RNA polymerase sigma factor | insig. | 28 | 53 |
| | Variovorax sp. SCN45 | GFF5862 | | KEGG: RNA polymerase sigma-70 factor, ECF subfamily | insig. | 27 | 46 |
| | Pseudomonas sp. BP01 | JOY50_RS12920 | | RNA polymerase sigma factor | insig. | 27 | 52 |
| | Pseudomonas simiae WCS417 | PS417_22700 | | RNA polymerase subunit sigma-24 | strong | 26 | 43 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS24975 | | RNA polymerase sigma24 factor | strong | 32 | 50 |
| | Pseudomonas stutzeri RCH2 | Psest_0650 | | RNA polymerase sigma factor, sigma-70 family | insig. | 30 | 56 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS04270 | | DNA-directed RNA polymerase sigma-70 factor | insig. | 30 | 44 |
| | Ralstonia solanacearum UW163 | UW163_RS09400 | | DNA-directed RNA polymerase sigma-70 factor | insig. | 30 | 44 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_16830 | | RNA polymerase subunit sigma-24 | insig. | 29 | 50 |
| | Rahnella sp. WP5 | EX31_RS18905 | | sigma-70 family RNA polymerase sigma factor | insig. | 28 | 49 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS09625 | | RNA polymerase sigma factor RpoE | no data | 28 | 53 |
| | Pseudomonas putida KT2440 | PP_0704 | | RNA polymerase sigma-70 factor, ECF subfamily | strong | 28 | 49 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1886 | | FIG006045: Sigma factor, ECF subfamily | insig. | 26 | 43 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1923 | sigG | RNA polymerase sigma factor RpoE | strong | 26 | 52 |
| | Variovorax sp. OAS795 | ABID97_RS24815 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 47 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT3396 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | strong | 25 | 51 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0015 | | RNA polymerase sigma factor, sigma-70 family | insig. | 28 | 49 |
| | Paraburkholderia graminis OAS925 | ABIE53_005146 | | RNA polymerase sigma factor (sigma-70 family) | sig. | 30 | 53 |
| | Rhizobium sp. OAE497 | ABIE40_RS13680 | | RNA polymerase sigma factor | insig. | 28 | 58 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS18950 | | sigma-70 family RNA polymerase sigma factor | insig. | 27 | 53 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02732 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 30 | 50 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS02545 | | sigma-70 family RNA polymerase sigma factor | insig. | 27 | 51 |
| | Pseudomonas sp. S08-1 | OH686_05515 | | RNA polymerase sigma factor RpoE | cofit | 27 | 50 |
| | Bosea sp. OAE506 | ABIE41_RS07610 | | sigma-70 family RNA polymerase sigma factor | insig. | 25 | 53 |
| | Caulobacter crescentus NA1000 | CCNA_00393 | | RNA polymerase sigma factor | insig. | 30 | 40 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00393 | | RNA polymerase sigma factor | cofit | 30 | 40 |
| | Pseudomonas segetis P6 | ACVTMO_RS03680 | | sigma-70 family RNA polymerase sigma factor | insig. | 28 | 54 |
| | Pseudomonas sp. BP01 | JOY50_RS11380 | | RNA polymerase sigma factor | insig. | 25 | 45 |
| | Pseudomonas putida KT2440 | PP_1008 | | RNA polymerase subunit sigma-24 | strong | 25 | 45 |