| Strain | Pseudomonas mendocina NK-01 |
| GI | 330505256 |
| Locus Tag | MDS_4342 |
| Description | two component LuxR family transcriptional regulator |
| Strain | Pseudomonas stutzeri DSM 4166 |
| GI | 386019311 |
| Locus Tag | PSTAA_0674 |
| Description | DNA-binding response regulator UhpA |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28867788 |
| Locus Tag | PSPTO_0560 |
| Description | LuxR family DNA-binding response regulator |