| Strain | Pseudomonas fluorescens F113 |
| GI | 378950509 |
| Locus Tag | PSF113_2595 |
| Description | Spermidine/putrescine-binding periplasmic protein |
| Strain | Pseudomonas sp. UW4 |
| GI | 426410130 |
| Locus Tag | PputUW4_03229 |
| Description | polyamine ABC transporter substrate-binding protein |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512685041 |
| Locus Tag | PP4_19840 |
| Description | putative ABC transporter substrate-binding protein |