| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116054027 |
| Locus Tag | PA14_03930 |
| Description | polyamine transport protein |
| Strain | Pseudomonas entomophila L48 |
| GI | 104784200 |
| Locus Tag | PSEEN5294 |
| Description | putrescine ABC transporter periplasmic putrescine-binding protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645024 |
| Locus Tag | HCH_02206 |
| Description | spermidine/putrescine-binding periplasmic protein |