| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77456868 |
| Locus Tag | Pfl01_0640 |
| Description | two component LuxR family transcriptional regulator |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386010242 |
| Locus Tag | PPUBIRD1_0624 |
| Description | LuxR family DNA-binding response regulator |
| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116052330 |
| Locus Tag | PA14_55810 |
| Description | two-component response regulator |