| Strain | Pseudomonas aeruginosa M18 |
| GI | 386056520 |
| Locus Tag | PAM18_0451 |
| Description | putative periplasmic transport system |
| Strain | Pseudomonas putida HB3267 |
| GI | 431804776 |
| Locus Tag | B479_24235 |
| Description | amino acid ABC transporter periplasmic amino acid-binding protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646870 |
| Locus Tag | HCH_04173 |
| Description | amino acid ABC transporter periplasmic protein |