| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330807726 |
| Locus Tag | PSEBR_a1011 |
| Description | ABC transporter ATP-binding protein |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254242305 |
| Locus Tag | PA2G_03046 |
| Description | polyamine transport protein PotA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645027 |
| Locus Tag | HCH_02209 |
| Description | putrescine/spermidine ABC transporter ATPase |