| Strain | Pseudomonas mendocina ymp |
| GI | 146306323 |
| Locus Tag | Pmen_1291 |
| Description | two component LuxR family transcriptional regulator |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339493497 |
| Locus Tag | PSTAB_1420 |
| Description | two-component response regulator |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28871170 |
| Locus Tag | PSPTO_4027 |
| Description | LuxR family DNA-binding response regulator |