| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229592162 |
| Locus Tag | PFLU4764 |
| Description | putative histidine transporter permease |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501682021 |
| Locus Tag | PFLCHA0_c45920 |
| Description | histidine transport system permease protein HisQ |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512684392 |
| Locus Tag | PP4_13350 |
| Description | arginine/ornithine ABC transporter permease protein AotQ |