| Strain | Pseudomonas fluorescens SBW25 | 
| GI | 229592162 | 
| Locus Tag | PFLU4764 | 
| Description | putative histidine transporter permease | 
| Strain | Pseudomonas putida F1 | 
| GI | 148546670 | 
| Locus Tag | Pput_1430 | 
| 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 |