| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Variovorax sp. SCN45 | GFF4182 | | Extracytoplasmic function (ECF) sigma factor VreI | insig. | 100 | 100 |
| | Variovorax sp. SCN45 | GFF791 | | RNA polymerase sigma factor RpoE | insig. | 50 | 97 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS14885 | | DNA-directed RNA polymerase sigma-70 factor | insig. | 49 | 87 |
| | Variovorax sp. SCN45 | GFF1723 | | Extracytoplasmic function (ECF) sigma factor VreI | no data | 46 | 89 |
| | Variovorax sp. SCN45 | GFF99 | | KEGG: RNA polymerase sigma-70 factor, ECF subfamily | insig. | 41 | 97 |
| | Variovorax sp. SCN45 | GFF784 | | KEGG: RNA polymerase sigma-70 factor, ECF subfamily | insig. | 41 | 91 |
| | Variovorax sp. SCN45 | GFF6854 | | RNA polymerase ECF-type sigma factor | insig. | 42 | 85 |
| | Variovorax sp. SCN45 | GFF4185 | | RNA polymerase ECF-type sigma factor | insig. | 40 | 89 |
| | Rhodopseudomonas palustris CGA009 | TX73_006880 | | sigma-70 family RNA polymerase sigma factor | insig. | 41 | 84 |
| | Variovorax sp. SCN45 | GFF794 | | KEGG: RNA polymerase sigma-70 factor, ECF subfamily | insig. | 39 | 85 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS11840 | | RNA polymerase sigma factor | insig. | 41 | 82 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS11840 | | RNA polymerase sigma factor | sig. | 41 | 82 |
| | Variovorax sp. SCN45 | GFF96 | | RNA polymerase ECF-type sigma factor | insig. | 40 | 87 |
| | Variovorax sp. SCN45 | GFF1727 | | no description | insig. | 38 | 91 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS09155 | vreI;inference=COORDINATES | RNA polymerase sigma factor VreI | sig. | 38 | 91 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_02765 | | RNA polymerase sigma factor VreI | insig. | 38 | 91 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS58865 | vreI;inference=COORDINATES | RNA polymerase sigma factor VreI | sig. | 38 | 91 |
| | Pseudomonas simiae WCS417 | PS417_11245 | | RNA polymerase subunit sigma-24 | insig. | 40 | 82 |
| | Rhodopseudomonas palustris CGA009 | TX73_006850 | | RNA polymerase sigma factor | insig. | 37 | 91 |
| | Rhodopseudomonas palustris CGA009 | TX73_006920 | | RNA polymerase sigma factor | insig. | 33 | 94 |
| | Pseudomonas sp. DMC3 | GFF3003 | | hypothetical protein | insig. | 43 | 82 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_641 | | Extracytoplasmic function (ECF) sigma factor VreI | insig. | 42 | 82 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_24740 | | RNA polymerase subunit sigma-24 | insig. | 41 | 82 |
| | Pseudomonas sp. RS175 | PFR28_01609 | | hypothetical protein | sig. | 41 | 82 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_2986 | | RNA polymerase sigma factor, sigma-70 family | insig. | 38 | 82 |
| | Pseudomonas sp. BP01 | JOY50_RS02475 | | sigma-70 family RNA polymerase sigma factor | no data | 41 | 84 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2727 | | FIG006045: Sigma factor, ECF subfamily | insig. | 37 | 89 |
| | Rhodospirillum rubrum S1H | Rru_A1438 | | Sigma-24 (FecI) (NCBI) | cofit | 36 | 85 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_00205 | | RNA polymerase sigma factor FecI | insig. | 36 | 81 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS10560 | | RNA polymerase sigma factor | insig. | 34 | 91 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS05075 | | RNA polymerase sigma factor | insig. | 37 | 78 |
| | Pseudomonas stutzeri RCH2 | Psest_0650 | | RNA polymerase sigma factor, sigma-70 family | insig. | 37 | 87 |
| | Escherichia coli ECOR38 | HEPCGN_09830 | fecI | RNA polymerase sigma factor FecI | insig. | 35 | 81 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS31145 | | RNA polymerase sigma factor | insig. | 35 | 83 |
| | Escherichia coli BL21 | ECD_04159 | | RNA polymerase sigma-19 factor, fec operon-specific; ECF sigma factor | insig. | 35 | 81 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS25750 | | RNA polymerase sigma factor FecI | insig. | 35 | 81 |
| | Escherichia coli BW25113 | b4293 | fecI | KpLE2 phage-like element; RNA polymerase, sigma 19 factor (NCBI) | strong | 35 | 81 |
| | Pseudomonas sp. BP01 | JOY50_RS22200 | | sigma-70 family RNA polymerase sigma factor | insig. | 37 | 84 |
| | Sphingobium sp. HT1-2 | GFF2715 | | sigma factor | insig. | 37 | 73 |
| | Pseudomonas sp. BP01 | JOY50_RS12755 | | sigma-70 family RNA polymerase sigma factor | insig. | 35 | 81 |
| | Pseudomonas putida KT2440 | PP_0667 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 35 | 80 |
| | Variovorax sp. SCN45 | GFF5862 | | KEGG: RNA polymerase sigma-70 factor, ECF subfamily | insig. | 34 | 80 |
| | Azospirillum brasilense Sp245 | AZOBR_RS26615 | | RNA polymerase | insig. | 33 | 85 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS06665 | | RNA polymerase sigma factor | insig. | 32 | 91 |
| | Ralstonia solanacearum UW163 | UW163_RS06960 | | RNA polymerase sigma factor | insig. | 32 | 91 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2440 | | Sigma-70 factor FpvI (ECF subfamily), controling pyoverdin biosynthesis @ FIG006045: Sigma factor, ECF subfamily | insig. | 37 | 84 |
| | Xanthobacter sp. DMC5 | GFF2424 | | putative RNA polymerase sigma factor FecI | insig. | 36 | 82 |
| | Azospirillum brasilense Sp245 | AZOBR_RS29160 | | putative RNA polymerase sigma-70 factor ECF subfamily | insig. | 31 | 88 |
| | Azospirillum brasilense Sp245 | AZOBR_RS27315 | | RNA polymerase sigma 70 | insig. | 36 | 89 |
| | Azospirillum sp. SherDot2 | MPMX19_03082 | | ECF RNA polymerase sigma factor SigE | insig. | 35 | 88 |
| | Pseudomonas sp. BP01 | JOY50_RS12920 | | RNA polymerase sigma factor | insig. | 34 | 83 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5307 | | FIG006045: Sigma factor, ECF subfamily | strong | 34 | 89 |
| | Agrobacterium fabrum C58 | Atu5309 | | ECF family RNA polymerase sigma factor | no data | 28 | 87 |
| | Pseudomonas sp. SVBP6 | COO64_RS15350 | | sigma-70 family RNA polymerase sigma factor | insig. | 36 | 83 |
| | Pectobacterium carotovorum WPP14 | HER17_RS14055 | | sigma-70 family RNA polymerase sigma factor | insig. | 36 | 85 |
| | Pseudomonas sp. DMC3 | GFF1353 | | putative RNA polymerase sigma factor FecI | cofit | 37 | 87 |
| | Pseudomonas segetis P6 | ACVTMO_RS11095 | | sigma-70 family RNA polymerase sigma factor | insig. | 37 | 80 |
| | Variovorax sp. SCN45 | GFF5284 | | RNA polymerase ECF-type sigma factor | insig. | 37 | 82 |
| | Pseudomonas sp. BP01 | JOY50_RS19840 | | sigma-70 family RNA polymerase sigma factor | no data | 35 | 82 |
| | Pseudomonas putida KT2440 | PP_3086 | | putative RNA polymerase sigma-70 factor | insig. | 35 | 82 |
| | Serratia liquefaciens MT49 | IAI46_11745 | | sigma-70 family RNA polymerase sigma factor | no data | 30 | 86 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_13675 | | RNA polymerase subunit sigma | insig. | 36 | 86 |
| | Azospirillum sp. SherDot2 | MPMX19_03088 | | putative RNA polymerase sigma factor FecI | insig. | 36 | 89 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_22495 | | RNA polymerase subunit sigma-24 | insig. | 34 | 77 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_16910 | | RNA polymerase subunit sigma | insig. | 33 | 89 |
| | Ralstonia solanacearum GMI1000 | RS_RS14615 | | RNA polymerase sigma factor | insig. | 32 | 84 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS28585 | | sigma-70 family RNA polymerase sigma factor | insig. | 33 | 86 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_09340 | | RNA polymerase subunit sigma | no data | 33 | 86 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS38070 | | sigma-70 family RNA polymerase sigma factor | no data | 33 | 86 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_398 | | FIG006045: Sigma factor, ECF subfamily | insig. | 34 | 77 |
| | Pseudomonas sp. SVBP6 | COO64_RS16360 | | RNA polymerase sigma factor | sig. | 32 | 81 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0766 | | RNA polymerase sigma factor, sigma-70 family | insig. | 31 | 82 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS17395 | | sigma-70 family RNA polymerase sigma factor | insig. | 33 | 98 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS17395 | | sigma-70 family RNA polymerase sigma factor | strong | 33 | 98 |
| | Sphingobium sp. HT1-2 | GFF5333 | | sigma factor | cofit | 32 | 83 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS09435 | | RNA polymerase sigma factor | insig. | 31 | 89 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_118 | | Sigma-70 factor FpvI (ECF subfamily), controling pyoverdin biosynthesis @ FIG006045: Sigma factor, ECF subfamily | insig. | 36 | 84 |
| | Pseudomonas segetis P6 | ACVTMO_RS15980 | | sigma-70 family RNA polymerase sigma factor | insig. | 34 | 84 |
| | Acinetobacter baumannii LAC-4 | RR41_RS08490 | | sigma-70 family RNA polymerase sigma factor | strong | 30 | 80 |
| | Klebsiella michiganensis M5al | BWI76_RS11395 | | RNA polymerase sigma factor FecI | strong | 28 | 92 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_21215 | | RNA polymerase subunit sigma-24 | insig. | 35 | 84 |
| | Pseudomonas simiae WCS417 | PS417_09655 | | RNA polymerase sigma factor | insig. | 35 | 83 |
| | Pseudomonas sp. RS175 | PFR28_02859 | | putative RNA polymerase sigma factor FecI | insig. | 34 | 89 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS09420 | | RNA polymerase sigma factor | sig. | 31 | 84 |
| | Rhodospirillum rubrum S1H | Rru_A0883 | | Sigma-24 (FecI) (NCBI) | insig. | 36 | 88 |
| | Methylophilus sp. DMC18 | GFF1870 | | hypothetical protein | insig. | 31 | 82 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_29 | | Sigma-70 factor FpvI (ECF subfamily), controling pyoverdin biosynthesis @ FIG006045: Sigma factor, ECF subfamily | insig. | 35 | 84 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02847 | | putative RNA polymerase sigma factor FecI | no data | 35 | 85 |
| | Variovorax sp. SCN45 | GFF4658 | | KEGG: RNA polymerase sigma-70 factor, ECF subfamily | insig. | 30 | 83 |
| | Dechlorosoma suillum PS | Dsui_2977 | | RNA polymerase sigma factor, sigma-70 family | insig. | 34 | 83 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS15840 | | RNA polymerase factor sigma-70 | sig. | 31 | 87 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02135 | | putative RNA polymerase sigma factor FecI | cofit | 34 | 83 |
| | Pseudomonas sp. RS175 | PFR28_00232 | | putative RNA polymerase sigma factor FecI | insig. | 33 | 86 |
| | Methylophilus sp. DMC18 | GFF1862 | | putative RNA polymerase sigma factor FecI | insig. | 32 | 80 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS13600 | | sigma-70 family RNA polymerase sigma factor | insig. | 34 | 86 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS13600 | | sigma-70 family RNA polymerase sigma factor | insig. | 34 | 86 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS30180 | | sigma-70 family RNA polymerase sigma factor | insig. | 33 | 86 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS30180 | | sigma-70 family RNA polymerase sigma factor | insig. | 33 | 86 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS18835 | | RNA polymerase sigma factor | sig. | 33 | 81 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_06170 | | RNA polymerase subunit sigma | no data | 33 | 81 |