| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2176 | | RNA polymerase sigma factor, sigma-70 family | insig. | 100 | 100 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0837 | | RNA polymerase sigma factor, sigma-70 family | insig. | 38 | 87 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3782 | | RNA polymerase sigma factor, sigma-70 family | insig. | 34 | 87 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03337 | | RNA polymerase sigma factor, sigma-70 family | insig. | 31 | 81 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT3517 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | insig. | 32 | 81 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2655 | | RNA polymerase sigma factor, sigma-70 family | insig. | 33 | 84 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04457 | | RNA polymerase sigma factor, sigma-70 family | insig. | 37 | 79 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4636 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | sig. | 31 | 83 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1728 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | sig. | 32 | 80 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2161 | | RNA polymerase sigma factor, sigma-70 family | insig. | 34 | 79 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00436 | | sigma-70, region 4 | insig. | 31 | 79 |
| | Cellulophaga baltica 18 | M666_RS04730 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 80 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS11885 | | sigma-70 family RNA polymerase sigma factor | strong | 29 | 80 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3996 | | RNA polymerase sigma factor, sigma-70 family | insig. | 28 | 97 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1322 | | RNA polymerase sigma factor, sigma-70 family | sig. | 31 | 81 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_09115 | | hypothetical protein | strong | 30 | 80 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00784 | | Sigma-70 region 2 | insig. | 29 | 80 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS11845 | | hypothetical protein | insig. | 31 | 82 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01604 | | Sigma-70 region 2 | insig. | 29 | 80 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS02650 | | RNA polymerase sigma factor | insig. | 25 | 86 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS21180 | | sigma-70 family RNA polymerase sigma factor | insig. | 26 | 87 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS18115 | | RNA polymerase sigma-70 factor | insig. | 28 | 81 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_03970 | | hypothetical protein | insig. | 29 | 69 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS15130 | | RNA polymerase sigma factor | insig. | 31 | 84 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS14645 | | sigma-70 family RNA polymerase sigma factor | strong | 27 | 80 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS12555 | | sigma-70 family RNA polymerase sigma factor | insig. | 30 | 73 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS18335 | | sigma-70 family RNA polymerase sigma factor | strong | 27 | 80 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0978 | | ECF-type sigma factor (NCBI ptt file) | sig. | 27 | 75 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00619 | | RNA polymerase sigma factor, sigma-70 family | insig. | 30 | 75 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_05174 | | RNA polymerase sigma-70 factor | insig. | 28 | 76 |
| | Cellulophaga baltica 18 | M666_RS17335 | | sigma-70 family RNA polymerase sigma factor | insig. | 25 | 82 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS13615 | | RNA polymerase sigma factor | insig. | 27 | 81 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS08655 | | RNA polymerase sigma-70 factor | insig. | 24 | 81 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS13420 | | RNA polymerase sigma-70 factor | insig. | 24 | 81 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2852 | | RNA polymerase sigma-70 factor, Bacteroides expansion family 1 | strong | 27 | 74 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS06310 | | RNA polymerase sigma-70 factor | cofit | 25 | 84 |
| | Azospirillum sp. SherDot2 | MPMX19_03088 | | putative RNA polymerase sigma factor FecI | insig. | 26 | 76 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_13125 | | RNA polymerase subunit sigma-70 | strong | 23 | 81 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS04080 | | RNA polymerase sigma-70 factor | insig. | 31 | 40 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS11705 | | hypothetical protein | insig. | 32 | 73 |
| | Azospirillum brasilense Sp245 | AZOBR_RS27315 | | RNA polymerase sigma 70 | insig. | 26 | 76 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS00590 | | RNA polymerase sigma-70 factor | insig. | 26 | 70 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS12535 | | RNA polymerase | insig. | 28 | 72 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01977 | | RNA polymerase sigma-70 factor | cofit | 25 | 85 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01132 | | sigma-70, region 4 | insig. | 24 | 79 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0366 | | RNA polymerase, sigma-24 subunit, ECF subfamily (RefSeq) | insig. | 27 | 66 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1877 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | strong | 28 | 84 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS10785 | | RNA polymerase sigma-70 factor | sig. | 25 | 84 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS10885 | | sigma-70 family RNA polymerase sigma factor | insig. | 33 | 41 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS02030 | | RNA polymerase sigma-70 factor | insig. | 24 | 77 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS00860 | | RNA polymerase sigma-70 factor | insig. | 23 | 81 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS24675 | | RNA polymerase | insig. | 23 | 80 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS12920 | | RNA polymerase sigma-70 factor | cofit | 26 | 68 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS12095 | | RNA polymerase subunit sigma-70 | insig. | 25 | 88 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_2004 | sigI | RNA polymerase sigma factor | insig. | 26 | 70 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4355 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | sig. | 24 | 78 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS10020 | | RNA polymerase sigma-70 factor | cofit | 28 | 73 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS05730 | | DNA-directed RNA polymerase sigma-70 factor | insig. | 27 | 81 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS14405 | | RNA polymerase sigma factor RpoE | no data | 23 | 81 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04355 | | RNA polymerase, sigma-24 subunit, RpoE | no data | 23 | 81 |
| | Paraburkholderia graminis OAS925 | ABIE53_003043 | | RNA polymerase sigma-70 factor (ECF subfamily) | strong | 23 | 81 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02951 | | RNA polymerase sigma-70 factor | insig. | 28 | 85 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS04575 | | RNA polymerase sigma factor RpoE | strong | 23 | 81 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS06675 | | hypothetical protein | insig. | 29 | 72 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03594 | | RNA polymerase sigma-70 factor | insig. | 27 | 41 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS10300 | | RNA polymerase sigma-70 factor | sig. | 30 | 85 |
| | Rhodospirillum rubrum S1H | Rru_A2537 | | Sigma-24 (FecI) (NCBI) | insig. | 20 | 86 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3485 | | RNA polymerase sigma-70 factor, Bacteroides expansion family 1 | insig. | 26 | 61 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS02390 | | RNA polymerase sigma-70 factor | sig. | 24 | 82 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS12340 | | RNA polymerase sigma-70 factor | cofit | 23 | 79 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS04900 | | RNA polymerase sigma-70 factor | insig. | 27 | 72 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0453 | | RNA polymerase sigma factor, sigma-70 family | insig. | 25 | 80 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_4205 | | RNA polymerase sigma-70 factor, Bacteroides expansion family 1 | insig. | 23 | 68 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02037 | | RNA polymerase sigma-70 factor | insig. | 34 | 45 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3981 | | RNA polymerase sigma-70 factor, Bacteroides expansion family 1 | insig. | 24 | 81 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c27510 | | 'RNA polymerase sigma factor (sigma-70 family; ECF11 subgroup)' | insig. | 24 | 59 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS13360 | | RNA polymerase sigma-70 factor | insig. | 26 | 40 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01251 | | RNA polymerase sigma-70 factor | sig. | 26 | 72 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS01635 | | RNA polymerase sigma-70 factor | insig. | 24 | 82 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02944 | | RNA polymerase sigma-70 factor | insig. | 23 | 82 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2198 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | insig. | 28 | 64 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS02510 | sbrI;inference=COORDINATES | ECF family RNA polymerase sigma factor SbrI | insig. | 27 | 64 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_14715 | | ECF family RNA polymerase sigma factor SbrI | insig. | 27 | 64 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS33080 | sbrI;inference=COORDINATES | ECF family RNA polymerase sigma factor SbrI | insig. | 27 | 64 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS08105 | | RNA polymerase sigma factor | insig. | 25 | 80 |
| | Cellulophaga baltica 18 | M666_RS04180 | | RNA polymerase sigma factor | insig. | 32 | 66 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4643 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | insig. | 27 | 67 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03283 | | RNA polymerase sigma-70 factor | insig. | 26 | 70 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS10065 | | sigma-70 family RNA polymerase sigma factor | insig. | 25 | 85 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS20645 | | RNA polymerase subunit sigma-70 | insig. | 22 | 87 |
| | Pseudomonas sp. DMC3 | GFF759 | | putative RNA polymerase sigma factor FecI | insig. | 24 | 62 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_11515 | | RNA polymerase sigma-70 factor | insig. | 23 | 75 |
| | Shewanella amazonensis SB2B | Sama_2611 | | ECF subfamily RNA polymerase sigma-24 factor (RefSeq) | insig. | 23 | 75 |