| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116054026 |
| Locus Tag | PA14_03920 |
| Description | polyamine transport protein |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512615885 |
| Locus Tag | PCA10_02320 |
| Description | polyamine ABC transporter substrate-binding protein SpuD |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28872419 |
| Locus Tag | PSPTO_5307 |
| Description | putrescine ABC transporter periplasmic putrescine-binding protein |