| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Vibrio cholerae E7946 ATCC 55056 | 1.0 | CSW01_11710 | | transcriptional regulator | 1.0 | CSW01_01285 | | perosamine synthetase | 0.96 | 9 |
| Alteromonas macleodii MIT1002 | 0.27 | MIT1002_02681 | | Transcriptional activator ChrR | 0.22 | MIT1002_01078 | | UDP-4-amino-4, 6-dideoxy-N-acetyl-beta-L-altrosamine transaminase | low | > 70 |
| Shewanella loihica PV-4 | 0.26 | Shew_1477 | | anti-ECFsigma factor, ChrR (RefSeq) | 0.20 | Shew_1319 | | DegT/DnrJ/EryC1/StrS aminotransferase (RefSeq) | low | > 60 |
| Shewanella sp. ANA-3 | 0.26 | Shewana3_2466 | | anti-ECFsigma factor, ChrR (RefSeq) | 0.23 | Shewana3_1303 | | polysaccharide biosynthesis protein (RefSeq) | low | > 73 |
| Shewanella amazonensis SB2B | 0.24 | Sama_2037 | | anti-ECFsigma factor, ChrR (RefSeq) | 0.27 | Sama_2329 | | pyridoxal phosphate-dependent enzyme apparently involved in regulation of cell wall biogenesis (RefSeq) | low | > 62 |
| Rhodospirillum rubrum S1H | 0.23 | Rru_A0721 | | Anti-Sigm factor, ChrR (NCBI) | 0.21 | Rru_A2746 | | DegT/DnrJ/EryC1/StrS aminotransferase (NCBI) | low | > 58 |
| Azospirillum brasilense Sp245 | 0.21 | AZOBR_RS00815 | | putative transcriptional activator | 0.21 | AZOBR_RS33605 | | erythromycin biosynthesis sensory transduction protein eryC1 | low | > 97 |
| Phaeobacter inhibens DSM 17395 | 0.20 | PGA1_c27500 | | transcriptional activator ChrR | 0.22 | PGA1_c05070 | | putative pyridoxal-phosphate-dependent aminotransferase | low | > 62 |
| Pseudomonas syringae pv. syringae B728a | 0.19 | Psyr_0891 | | anti-ECFsigma factor, ChrR | 0.23 | Psyr_2689 | | DegT/DnrJ/EryC1/StrS aminotransferase | low | > 86 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 0.19 | Psyr_0891 | | anti-ECFsigma factor, ChrR | 0.23 | Psyr_2689 | | DegT/DnrJ/EryC1/StrS aminotransferase | low | > 86 |
| Marinobacter adhaerens HP15 | 0.19 | HP15_269 | | anti-sigma factor ChrR | 0.23 | HP15_2398 | | aminotransferase, DegT/DnrJ/EryC1/StrS family | — | — |
| Brevundimonas sp. GW460-12-10-14-LB2 | 0.19 | A4249_RS05850 | | ChrR family anti-sigma-E factor | 0.19 | A4249_RS13795 | | DegT/DnrJ/EryC1/StrS aminotransferase family protein | — | — |
| Variovorax sp. OAS795 | 0.19 | ABID97_RS21870 | | ChrR family anti-sigma-E factor | 0.24 | ABID97_RS02145 | | DegT/DnrJ/EryC1/StrS family aminotransferase | — | — |
| Rhodanobacter denitrificans MT42 | 0.18 | LRK55_RS07245 | | ChrR family anti-sigma-E factor | 0.21 | LRK55_RS04940 | | DegT/DnrJ/EryC1/StrS family aminotransferase | low | > 63 |
| Rhodanobacter denitrificans FW104-10B01 | 0.17 | LRK54_RS07505 | | ChrR family anti-sigma-E factor | 0.21 | LRK54_RS05160 | | DegT/DnrJ/EryC1/StrS family aminotransferase | — | — |
| Rhodanobacter sp. FW510-T8 | 0.16 | OKGIIK_13925 | | Transcriptional regulator | 0.23 | OKGIIK_10755 | | UDP-4-amino-4, 6-dideoxy-N-acetyl-beta-L-altrosamine transaminase | — | — |
| Caulobacter crescentus NA1000 | 0.16 | CCNA_00684 | | anti-sigma factor, ChrR-family | 0.41 | CCNA_01064 | | perosamine synthetase | low | > 66 |
| Caulobacter crescentus NA1000 Δfur | 0.16 | CCNA_00684 | | anti-sigma factor, ChrR-family | 0.41 | CCNA_01064 | | perosamine synthetase | low | > 67 |
| Bosea sp. OAE506 | 0.14 | ABIE41_RS10285 | | ChrR family anti-sigma-E factor | 0.17 | ABIE41_RS03045 | | dTDP-4-amino-4,6-dideoxygalactose transaminase | low | > 77 |
Not shown: 6 genomes with orthologs for CSW01_11710 only; 78 genomes with orthologs for CSW01_01285 only