| Strain | Pseudomonas putida F1 |
| GI | 148548844 |
| Locus Tag | Pput_3638 |
| Description | two component LuxR family transcriptional regulator |
| Strain | Pseudomonas putida F1 |
| GI | 148546374 |
| Locus Tag | Pput_1131 |
| Description | two component LuxR family transcriptional regulator |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472326446 |
| Locus Tag | H681_16420 |
| Description | putative two-component response regulator |