| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28867788 |
| Locus Tag | PSPTO_0560 |
| Description | LuxR family DNA-binding response regulator |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447918636 |
| Locus Tag | H045_18230 |
| Description | putative two-component system response regulator |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478476806 |
| Locus Tag | G655_03040 |
| Description | putative two-component response regulator |