Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| Rhodospirillum rubrum S1H | Rru_A2397 | | Sigma-24 (FecI) (NCBI) | insig. | 100 | 100 |
| Rhodospirillum rubrum S1H | Rru_A0883 | | Sigma-24 (FecI) (NCBI) | insig. | 46 | 94 |
| Pseudomonas sp. S08-1 | OH686_01025 | | hypothetical protein | insig. | 39 | 92 |
| Sinorhizobium meliloti 1021 | SMc04203 | | RNA polymerase sigma factor FECI protein | insig. | 40 | 91 |
o | Pseudomonas putida KT2440 | PP_4244 | | alternative sigma factor | sig. | 37 | 91 |
| Pseudomonas fluorescens GW456-L13 | PfGW456L13_2293 | | Sigma factor PvdS, controling pyoverdin biosynthesis | insig. | 38 | 91 |
o | Pseudomonas fluorescens SBW25 | PFLU_RS21525 | | RNA polymerase factor sigma-70 | insig. | 38 | 91 |
o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS21525 | | RNA polymerase factor sigma-70 | sig. | 38 | 91 |
o | Pseudomonas simiae WCS417 | PS417_19555 | | RNA polymerase sigma70 | strong | 38 | 91 |
| Azospirillum brasilense Sp245 | AZOBR_RS23325 | | RNA polymerase sigma70 | insig. | 38 | 94 |
o | Pseudomonas syringae pv. syringae B728a | Psyr_1943 | | Sigma-70 region 2 | strong | 39 | 91 |
o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1943 | | Sigma-70 region 2 | sig. | 39 | 91 |
| Azospirillum sp. SherDot2 | MPMX19_03247 | | putative RNA polymerase sigma factor FecI | insig. | 38 | 93 |
o | Pseudomonas sp. RS175 | PFR28_01023 | | hypothetical protein | sig. | 38 | 91 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_02895 | | RNA polymerase subunit sigma-70 | strong | 38 | 91 |
| Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_216 | | Sigma factor PvdS, controling pyoverdin biosynthesis | insig. | 37 | 91 |
o | Pseudomonas fluorescens FW300-N2E3 | AO353_19345 | | RNA polymerase subunit sigma-70 | insig. | 38 | 91 |
| Herbaspirillum seropedicae SmR1 | HSERO_RS11705 | | extracytoplasmic-function sigma-70 factor | insig. | 37 | 94 |
| Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2404 | | Sigma factor PvdS, controling pyoverdin biosynthesis | sig. | 38 | 87 |
| Agrobacterium fabrum C58 | Atu3387 | | sigma factor | insig. | 35 | 88 |
| Paraburkholderia sabiae LMG 24235 | QEN71_RS15840 | | RNA polymerase factor sigma-70 | sig. | 34 | 96 |
| Azospirillum brasilense Sp245 | AZOBR_RS26615 | | RNA polymerase | insig. | 35 | 97 |
| Rhodospirillum rubrum S1H | Rru_A2372 | | Sigma-24 (FecI) (NCBI) | insig. | 35 | 94 |
| Burkholderia phytofirmans PsJN | BPHYT_RS20215 | | RNA polymerase sigma 70 | sig. | 33 | 96 |
| Azospirillum brasilense Sp245 | AZOBR_RS27315 | | RNA polymerase sigma 70 | insig. | 33 | 93 |
| Azospirillum sp. SherDot2 | MPMX19_03088 | | putative RNA polymerase sigma factor FecI | insig. | 33 | 96 |
o | Variovorax sp. OAS795 | ABID97_RS21515 | | sigma-70 family RNA polymerase sigma factor | no data | 33 | 82 |
| Pectobacterium carotovorum WPP14 | HER17_RS14055 | | sigma-70 family RNA polymerase sigma factor | insig. | 34 | 81 |
| Azospirillum brasilense Sp245 | AZOBR_RS30810 | | RNA polymerase sigma70 | insig. | 31 | 94 |
| Pseudomonas sp. RS175 | PFR28_02540 | | putative RNA polymerase sigma factor FecI | insig. | 33 | 92 |
| Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS09540 | | sigma-70 family RNA polymerase sigma factor | no data | 29 | 91 |
o | Pseudomonas stutzeri RCH2 | Psest_0650 | | RNA polymerase sigma factor, sigma-70 family | insig. | 35 | 83 |
| Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_398 | | FIG006045: Sigma factor, ECF subfamily | insig. | 32 | 92 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_22495 | | RNA polymerase subunit sigma-24 | insig. | 32 | 92 |
| Pseudomonas sp. RS175 | PFR28_02859 | | putative RNA polymerase sigma factor FecI | insig. | 30 | 97 |
| Dechlorosoma suillum PS | Dsui_1673 | | RNA polymerase sigma factor, sigma-70 family | no data | 27 | 92 |
o | Variovorax sp. SCN45 | GFF1645 | | Sigma factor PvdS, controling pyoverdin biosynthesis | insig. | 32 | 88 |
| Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_29 | | Sigma-70 factor FpvI (ECF subfamily), controling pyoverdin biosynthesis @ FIG006045: Sigma factor, ECF subfamily | insig. | 30 | 92 |
| Rhodanobacter denitrificans FW104-10B01 | LRK54_RS09420 | | RNA polymerase sigma factor | sig. | 30 | 98 |
| Variovorax sp. SCN45 | GFF4658 | | KEGG: RNA polymerase sigma-70 factor, ECF subfamily | insig. | 32 | 89 |
| Pseudomonas simiae WCS417 | PS417_24420 | | RNA polymerase sigma70 | no data | 33 | 97 |
| Pseudomonas syringae pv. syringae B728a | Psyr_1107 | | Sigma-70 region 2 | insig. | 29 | 93 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1107 | | Sigma-70 region 2 | insig. | 29 | 93 |
| Dyella japonica UNC79MFTsu3.2 | ABZR86_RS00640 | | sigma-70 family RNA polymerase sigma factor | cofit | 31 | 91 |
| Pseudomonas fluorescens SBW25 | PFLU_RS26350 | | RNA polymerase sigma factor | insig. | 32 | 97 |
| Pseudomonas fluorescens SBW25-INTG | PFLU_RS26350 | | RNA polymerase sigma factor | sig. | 32 | 97 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_21215 | | RNA polymerase subunit sigma-24 | insig. | 30 | 92 |
| Sphingomonas koreensis DSMZ 15582 | Ga0059261_0532 | | RNA polymerase sigma factor, sigma-70 family | insig. | 30 | 97 |
| Pseudomonas putida KT2440 | PP_2192 | | putative RNA polymerase sigma-70 factor, ECF subfamily/transmembrane sensor protein | insig. | 31 | 93 |
| Pseudomonas fluorescens SBW25 | PFLU_RS19420 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 86 |
| Pseudomonas fluorescens SBW25-INTG | PFLU_RS19420 | | sigma-70 family RNA polymerase sigma factor | strong | 30 | 86 |
| Variovorax sp. SCN45 | GFF2431 | | RNA polymerase ECF-type sigma factor | insig. | 30 | 90 |
| Pseudomonas fluorescens GW456-L13 | PfGW456L13_2727 | | FIG006045: Sigma factor, ECF subfamily | insig. | 29 | 91 |
| Pseudomonas putida KT2440 | PP_0865 | | ECF subfamily RNA polymerase sigma-24 factor | insig. | 31 | 93 |
| Pseudomonas simiae WCS417 | PS417_17630 | | RNA polymerase sigma factor | insig. | 30 | 86 |
| Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_118 | | Sigma-70 factor FpvI (ECF subfamily), controling pyoverdin biosynthesis @ FIG006045: Sigma factor, ECF subfamily | insig. | 30 | 92 |
| Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_21 | | Sigma-70 factor FpvI (ECF subfamily), controling pyoverdin biosynthesis | sig. | 30 | 86 |
| Pseudomonas fluorescens GW456-L13 | PfGW456L13_2440 | | Sigma-70 factor FpvI (ECF subfamily), controling pyoverdin biosynthesis @ FIG006045: Sigma factor, ECF subfamily | insig. | 28 | 92 |
| Pseudomonas stutzeri RCH2 | Psest_4339 | | DNA-directed RNA polymerase specialized sigma subunit, sigma24 homolog | strong | 30 | 81 |
| Dechlorosoma suillum PS | Dsui_2977 | | RNA polymerase sigma factor, sigma-70 family | insig. | 36 | 61 |
| Pseudomonas fluorescens SBW25 | PFLU_RS11840 | | RNA polymerase sigma factor | insig. | 30 | 81 |
| Pseudomonas fluorescens SBW25-INTG | PFLU_RS11840 | | RNA polymerase sigma factor | sig. | 30 | 81 |
| Rhodanobacter denitrificans FW104-10B01 | LRK54_RS09455 | | RNA polymerase sigma factor | insig. | 32 | 80 |
| Pseudomonas sp. RS175 | PFR28_02867 | | putative RNA polymerase sigma factor FecI | insig. | 30 | 86 |
| Pseudomonas simiae WCS417 | PS417_11245 | | RNA polymerase subunit sigma-24 | insig. | 30 | 81 |
| Alteromonas macleodii MIT1002 | MIT1002_00882 | | Sigma-W factor | insig. | 29 | 92 |
| Pseudomonas simiae WCS417 | PS417_22700 | | RNA polymerase subunit sigma-24 | strong | 29 | 93 |
| Rhodospirillum rubrum S1H | Rru_A1438 | | Sigma-24 (FecI) (NCBI) | cofit | 30 | 77 |
| Pseudomonas simiae WCS417 | PS417_00670 | | RNA polymerase sigma factor | sig. | 29 | 94 |
| Cupriavidus basilensis FW507-4G11 | RR42_RS31145 | | RNA polymerase sigma factor | insig. | 29 | 89 |
| Azospirillum brasilense Sp245 | AZOBR_RS29160 | | putative RNA polymerase sigma-70 factor ECF subfamily | insig. | 28 | 93 |
| Variovorax sp. SCN45 | GFF1525 | | RNA polymerase ECF-type sigma factor | insig. | 29 | 89 |
| Caulobacter crescentus NA1000 | CCNA_03375 | | RNA polymerase sigma-J factor | strong | 34 | 89 |
| Caulobacter crescentus NA1000 Δfur | CCNA_03375 | | RNA polymerase sigma-J factor | cofit | 34 | 89 |
| Pseudomonas putida KT2440 | PP_3577 | | RNA polymerase, sigma 19 factor | insig. | 30 | 90 |
| Cupriavidus basilensis FW507-4G11 | RR42_RS28810 | | RNA polymerase sigma factor | no data | 32 | 89 |
| Variovorax sp. SCN45 | GFF5862 | | KEGG: RNA polymerase sigma-70 factor, ECF subfamily | insig. | 30 | 91 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_26280 | | RNA polymerase subunit sigma | insig. | 30 | 81 |
| Azospirillum sp. SherDot2 | MPMX19_03082 | | ECF RNA polymerase sigma factor SigE | insig. | 29 | 84 |
| Serratia liquefaciens MT49 | IAI46_11745 | | sigma-70 family RNA polymerase sigma factor | no data | 31 | 81 |
| Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1131 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 31 | 81 |
| Dechlorosoma suillum PS | Dsui_0621 | | RNA polymerase sigma factor, sigma-70 family | insig. | 33 | 81 |
| Escherichia coli BL21 | ECD_04159 | | RNA polymerase sigma-19 factor, fec operon-specific; ECF sigma factor | insig. | 28 | 90 |
| Escherichia coli ECOR38 | HEPCGN_09830 | fecI | RNA polymerase sigma factor FecI | insig. | 28 | 90 |
| Escherichia coli Nissle 1917 | ECOLIN_RS25750 | | RNA polymerase sigma factor FecI | insig. | 28 | 90 |
| Escherichia coli BW25113 | b4293 | fecI | KpLE2 phage-like element; RNA polymerase, sigma 19 factor (NCBI) | strong | 28 | 90 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_21175 | | RNA polymerase subunit sigma | strong | 30 | 86 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_21710 | | RNA polymerase subunit sigma | insig. | 29 | 80 |
| Rhodopseudomonas palustris CGA009 | TX73_016965 | | RNA polymerase sigma factor | insig. | 37 | 70 |
| Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_133 | | Sigma-70 factor FpvI (ECF subfamily), controling pyoverdin biosynthesis | insig. | 29 | 86 |
| Pseudomonas simiae WCS417 | PS417_09740 | | RNA polymerase subunit sigma-24 | insig. | 27 | 92 |
| Pseudomonas putida KT2440 | PP_0704 | | RNA polymerase sigma-70 factor, ECF subfamily | strong | 30 | 89 |
| Variovorax sp. SCN45 | GFF794 | | KEGG: RNA polymerase sigma-70 factor, ECF subfamily | insig. | 31 | 79 |
| Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS02400 | | RNA polymerase sigma factor | cofit | 29 | 78 |
| Variovorax sp. SCN45 | GFF791 | | RNA polymerase sigma factor RpoE | insig. | 29 | 84 |
| Agrobacterium fabrum C58 | Atu5309 | | ECF family RNA polymerase sigma factor | no data | 29 | 92 |
| Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2098 | | heme uptake regulator | insig. | 29 | 80 |
| Variovorax sp. SCN45 | GFF4185 | | RNA polymerase ECF-type sigma factor | insig. | 28 | 82 |
| Pseudomonas fluorescens SBW25 | PFLU_RS24340 | | sigma-70 family RNA polymerase sigma factor | insig. | 28 | 93 |
| Pseudomonas fluorescens SBW25-INTG | PFLU_RS24340 | | sigma-70 family RNA polymerase sigma factor | strong | 28 | 93 |