| Strain | Pseudomonas syringae pv. tomato str. DC3000 | 
| GI | 28869028 | 
| Locus Tag | PSPTO_1823 | 
| Description | phenylalanine hydroxylase transcriptional activator PhhR | 
| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 | 
| GI | 330808188 | 
| Locus Tag | PSEBR_a1451 | 
| Description | transcriptional regulator | 
| Strain | Pseudomonas aeruginosa PA7 | 
| GI | 152984647 | 
| Locus Tag | PSPA7_4643 | 
| Description | transcriptional regulator PhhR |