| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15595499 |
| Locus Tag | PA0302 |
| Description | polyamine transport protein PotG |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512615887 |
| Locus Tag | PCA10_02340 |
| Description | polyamine ABC transporter ATP-binding protein SpuF |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28872415 |
| Locus Tag | PSPTO_5303 |
| Description | putrescine ABC transporter ATP-binding protein |