| Strain | Pseudomonas protegens Pf-5 |
| GI | 70734211 |
| Locus Tag | PFL_0709 |
| Description | Cu(I)-responsive transcriptional regulator |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229588205 |
| Locus Tag | PFLU0657 |
| Description | HTH-type copper-efflux MerR family transcriptional regulator |
| Strain | Pseudomonas putida GB-1 |
| GI | 167031646 |
| Locus Tag | PputGB1_0630 |
| Description | MerR family transcriptional regulator |