| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71734894 |
| Locus Tag | PSPPH_0642 |
| Description | LuxR family transcriptional regulator |
| Strain | Pseudomonas entomophila L48 |
| GI | 104779710 |
| Locus Tag | PSEEN0437 |
| Description | LuxR family DNA-binding response regulator |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482900178 |
| Locus Tag | AvCA6_17330 |
| Description | Two-component response regulator, LuxR family |