| Strain | Pseudomonas syringae pv. tomato str. DC3000 | 
| GI | 28869028 | 
| Locus Tag | PSPTO_1823 | 
| Description | phenylalanine hydroxylase transcriptional activator PhhR | 
| Strain | Pseudomonas fluorescens Pf0-1 | 
| GI | 77457727 | 
| Locus Tag | Pfl01_1500 | 
| Description | transcriptional regulator TyrR | 
| Strain | Pseudomonas aeruginosa 2192 | 
| GI | 254245160 | 
| Locus Tag | PA2G_06048 | 
| Description | transcriptional regulator PhhR |