| Strain | Pseudomonas fluorescens SBW25 | 
| GI | 229592162 | 
| Locus Tag | PFLU4764 | 
| Description | putative histidine transporter permease | 
| Strain | Pseudomonas putida W619 | 
| GI | 170722937 | 
| Locus Tag | PputW619_3774 | 
| Description | polar amino acid ABC transporter inner membrane subunit | 
| Strain | Pseudomonas aeruginosa 2192 | 
| GI | 254245176 | 
| Locus Tag | PA2G_06064 | 
| Description | arginine/ornithine transport protein AotQ |