| Strain | Pseudomonas putida GB-1 |
| GI | 167036227 |
| Locus Tag | PputGB1_5240 |
| Description | extracellular solute-binding protein |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501683285 |
| Locus Tag | PFLCHA0_c58790 |
| Description | putrescine-binding periplasmic protein PotF |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254243398 |
| Locus Tag | PA2G_04212 |
| Description | polyamine transport protein |