| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77461346 |
| Locus Tag | Pfl01_5125 |
| Description | spermidine/putrescine ABC transporter ATP-binding subunit |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386010071 |
| Locus Tag | PPUBIRD1_0449 |
| Description | Spermidine/putrescine ABC transporter ATPase |
| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116054331 |
| Locus Tag | PA14_07860 |
| Description | ABC transporter ATP-binding protein |