| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392423249 |
| Locus Tag | A458_21075 |
| Description | putrescine ABC transporter permease |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397688812 |
| Locus Tag | PSJM300_18600 |
| Description | putrescine ABC transporter permease |
| Strain | Pseudomonas mendocina NK-01 |
| GI | 330501321 |
| Locus Tag | MDS_0407 |
| Description | binding-protein-dependent transport system inner membrane protein |