| Strain | Pseudomonas putida KT2440 |
| GI | 26987323 |
| Locus Tag | PP_0585 |
| Description | MerR family transcriptional regulator |
| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66043920 |
| Locus Tag | Psyr_0653 |
| Description | regulatory protein, MerR |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482897777 |
| Locus Tag | AvCA6_10060 |
| Description | Cu(I)-responsive transcriptional regulator, MerR family |