| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas putida KT2440 | PP_2088 | | RNA polymerase sigma factor SigX | strong | 100 | 100 |
| o | Pseudomonas sp. BP01 | JOY50_RS22140 | sigX | RNA polymerase sigma factor SigX | insig. | 100 | 96 |
| o | Pseudomonas sp. SVBP6 | COO64_RS05350 | sigX | RNA polymerase sigma factor SigX | no data | 98 | 96 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_02795 | | RNA polymerase subunit sigma | no data | 92 | 100 |
| o | Pseudomonas simiae WCS417 | PS417_20990 | | RNA polymerase sigma factor SigX | no data | 91 | 100 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS22600 | | RNA polymerase sigma factor SigX | strong | 91 | 100 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS22600 | | RNA polymerase sigma factor SigX | strong | 91 | 100 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_00830 | | RNA polymerase subunit sigma | no data | 95 | 96 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_2096 | | Sigma-70 region 2 | no data | 90 | 100 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2096 | | Sigma-70 region 2 | no data | 90 | 100 |
| o | Pseudomonas segetis P6 | MPMX49_02617 | | hypothetical protein | no data | 90 | 96 |
| o | Pseudomonas sp. S08-1 | OH686_01630 | | RNA polymerase sigma factor SigX | no data | 90 | 100 |
| o | Pseudomonas stutzeri RCH2 | Psest_2311 | | RNA polymerase sigma factor, sigma-70 family | no data | 87 | 100 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_08585 | | RNA polymerase sigma factor SigX | no data | 93 | 84 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2383 | | DNA-directed RNA polymerase specialized sigma subunit, sigma24-like | no data | 96 | 65 |
| | Pseudomonas sp. DMC3 | GFF5242 | | hypothetical protein | no data | 95 | 65 |
| | Pseudomonas sp. RS175 | PFR28_01044 | | hypothetical protein | no data | 95 | 65 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4106 | | DNA-directed RNA polymerase specialized sigma subunit, sigma24-like | no data | 95 | 65 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3832 | | DNA-directed RNA polymerase specialized sigma subunit, sigma24-like | no data | 95 | 65 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04343 | | hypothetical protein | strong | 95 | 65 |
| o | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_4578 | | RNA polymerase sigma factor, sigma-70 family | insig. | 28 | 90 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS22010 | | RNA polymerase sigma factor | insig. | 30 | 90 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS21575 | | RNA polymerase subunit sigma | insig. | 29 | 90 |
| | Alteromonas macleodii MIT1002 | MIT1002_00882 | | Sigma-W factor | insig. | 29 | 87 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS10600 | | RNA polymerase subunit sigma-24 | strong | 30 | 81 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS04360 | | sigma-70 family RNA polymerase sigma factor | insig. | 28 | 83 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_14715 | | ECF family RNA polymerase sigma factor SbrI | insig. | 30 | 89 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS16905 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 79 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01538 | | RNA polymerase sigma-70 factor, ECF subfamily | insig. | 29 | 80 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS12815 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 79 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_11965 | | RNA polymerase subunit sigma | insig. | 30 | 79 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0139 | | RNA polymerase sigma factor, sigma-70 family | insig. | 29 | 79 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS07715 | | RNA polymerase sigma factor | no data | 29 | 81 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS16705 | | RNA polymerase sigma factor | strong | 27 | 84 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS01700 | | RNA polymerase sigma factor | insig. | 24 | 93 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS18240 | | RNA polymerase sigma factor | insig. | 28 | 80 |
| | Paraburkholderia graminis OAS925 | ABIE53_005146 | | RNA polymerase sigma factor (sigma-70 family) | sig. | 27 | 80 |
| | Cellulophaga baltica 18 | M666_RS15960 | | RNA polymerase sigma factor | insig. | 39 | 48 |
| o | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS07040 | | RNA polymerase sigma factor | insig. | 29 | 80 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS07350 | | sigma-70 family RNA polymerase sigma factor | insig. | 27 | 80 |
| | Mycobacterium tuberculosis H37Rv | Rv0182c | | Probable alternative RNA polymerase sigma factor SigG (RNA polymerase ECF type sigma factor) | insig. | 28 | 74 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1817 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | sig. | 24 | 79 |
| o | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS02825 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 80 |
| | Pseudomonas segetis P6 | MPMX49_03262 | | ECF RNA polymerase sigma-E factor | sig. | 30 | 83 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_00665 | | RNA polymerase subunit sigma-24 | strong | 32 | 76 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS05860 | | sigma-70 family RNA polymerase sigma factor | insig. | 27 | 81 |
| | Alteromonas macleodii MIT1002 | MIT1002_03807 | | Sigma-W factor | insig. | 27 | 83 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04263 | | ECF RNA polymerase sigma-E factor | insig. | 30 | 83 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS00655 | | RNA polymerase subunit sigma-24 | strong | 28 | 78 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0596 | | RNA polymerase sigma factor, sigma-70 family | insig. | 28 | 81 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_2180 | | RNA polymerase, sigma-24 subunit, RpoE | strong | 27 | 90 |
| | Cellulophaga baltica 18 | M666_RS11420 | | RNA polymerase sigma factor | insig. | 28 | 80 |
| o | Rhodanobacter denitrificans MT42 | LRK55_RS02580 | | sigma-70 family RNA polymerase sigma factor | insig. | 28 | 80 |
| | Rhodopseudomonas palustris CGA009 | TX73_003315 | | RNA polymerase sigma factor | insig. | 28 | 81 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00397 | | Sigma-70 region 2 | sig. | 26 | 80 |
| | Shewanella amazonensis SB2B | Sama_2611 | | ECF subfamily RNA polymerase sigma-24 factor (RefSeq) | insig. | 26 | 79 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS11175 | | sigma-70 family RNA polymerase sigma factor | insig. | 25 | 73 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c08510 | | RNA polymerase sigma factor (ECF01 subgroup, ECF20 subgroup) | insig. | 32 | 71 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS05730 | | DNA-directed RNA polymerase sigma-70 factor | insig. | 28 | 79 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS16945 | | RNA polymerase sigma factor | sig. | 27 | 78 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_14945 | | RNA polymerase subunit sigma-24 | strong | 27 | 80 |
| | Alteromonas macleodii MIT1002 | MIT1002_02719 | | Sigma-24 | no data | 30 | 86 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS00795 | | sigma-70 family RNA polymerase sigma factor | strong | 27 | 89 |
| | Pseudomonas sp. RS175 | PFR28_00741 | | ECF RNA polymerase sigma-E factor | insig. | 30 | 76 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS19220 | | sigma-70 family RNA polymerase sigma factor | insig. | 27 | 91 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_16830 | | RNA polymerase subunit sigma-24 | insig. | 29 | 92 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS12855 | | RNA polymerase sigma factor | insig. | 27 | 78 |
| | Pseudomonas sp. SVBP6 | COO64_RS21990 | | RNA polymerase sigma factor | insig. | 27 | 83 |
| | Shewanella oneidensis MR-1 | SO3840 | | RNA polymerase sigma-70 factor, ECF subfamily (NCBI ptt file) | insig. | 26 | 79 |
| | Cellulophaga baltica 18 | M666_RS11290 | | sigma-70 family RNA polymerase sigma factor | insig. | 29 | 73 |
| | Shewanella sp. ANA-3 | Shewana3_0763 | | ECF subfamily RNA polymerase sigma-24 factor (RefSeq) | insig. | 28 | 79 |
| | Shewanella loihica PV-4 | Shew_2956 | | ECF subfamily RNA polymerase sigma-24 factor (RefSeq) | insig. | 28 | 90 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4571 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | strong | 28 | 90 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2492 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | sig. | 24 | 78 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1923 | sigG | RNA polymerase sigma factor RpoE | strong | 31 | 81 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4647 | | RNA polymerase ECF-type sigma factor (NCBI ptt file) | insig. | 28 | 79 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS00840 | | RNA polymerase sigma factor | insig. | 28 | 89 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS00840 | | RNA polymerase sigma factor | sig. | 28 | 89 |
| | Pseudomonas simiae WCS417 | PS417_00810 | | RNA polymerase sigma factor | insig. | 28 | 89 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS14160 | | RNA polymerase sigma factor | cofit | 29 | 82 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00391 | | RNA polymerase sigma-H factor | cofit | 28 | 89 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS15190 | | RNA polymerase sigma factor | insig. | 27 | 93 |
| | Shewanella loihica PV-4 | Shew_1048 | | RNA polymerase sigma factor RpoE (RefSeq) | cofit | 26 | 92 |
| | Fusobacterium nucleatum SB010 | HUW76_07635 | | RNA polymerase sigma factor | no data | 31 | 76 |
| | Variovorax sp. SCN45 | GFF4544 | | RNA polymerase sigma factor RpoE | insig. | 29 | 79 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1738 | | RNA polymerase sigma-54 factor RpoN | insig. | 30 | 80 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_2027 | | RNA polymerase sigma factor, sigma-70 family | insig. | 26 | 80 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_12485 | | RNA polymerase sigma factor RpoE | no data | 28 | 91 |
| | Pseudomonas sp. S08-1 | OH686_05515 | | RNA polymerase sigma factor RpoE | cofit | 28 | 92 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_04270 | | RNA polymerase subunit sigma-24 | insig. | 27 | 83 |
| | Variovorax sp. OAS795 | ABID97_RS28845 | | RNA polymerase sigma factor | insig. | 26 | 80 |
| | Pseudomonas sp. S08-1 | OH686_04120 | | RNA polymerase sigma factor RpoE | insig. | 29 | 80 |
| | Sinorhizobium meliloti 1021 | SM_b21484 | | RNA polymerase sigma-E factor (sigma-24) protein | insig. | 29 | 78 |
| | Mycobacterium tuberculosis H37Rv | Rv1221 | | Alternative RNA polymerase sigma factor SigE | insig. | 28 | 82 |
| | Shewanella loihica PV-4 | Shew_1231 | | ECF subfamily RNA polymerase sigma-24 factor (RefSeq) | insig. | 28 | 81 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3390 | | RNA polymerase sigma factor RpoE | insig. | 41 | 40 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3958 | | RNA polymerase, sigma-24 subunit, RpoE | strong | 30 | 77 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3958 | | RNA polymerase, sigma-24 subunit, RpoE | strong | 30 | 77 |
| | Pseudomonas stutzeri RCH2 | Psest_3456 | | RNA polymerase sigma factor, sigma-70 family | insig. | 27 | 78 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS14290 | | sigma-70 family RNA polymerase sigma factor | insig. | 27 | 88 |