| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229592163 |
| Locus Tag | PFLU4765 |
| Description | putative histidine-binding periplasmic protein |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512684391 |
| Locus Tag | PP4_13340 |
| Description | arginine/ornithine ABC transporter substrate-binding protein |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254245175 |
| Locus Tag | PA2G_06063 |
| Description | arginine/ornithine binding protein AotJ |