| Strain | Pseudomonas aeruginosa PA7 |
| GI | 152985299 |
| Locus Tag | PSPA7_4374 |
| Description | ectoine/hydroxyectoine ABC transporter solute-binding protein |
| Strain | Pseudomonas putida HB3267 |
| GI | 431800760 |
| Locus Tag | B479_04020 |
| Description | amino acid ABC transporter periplasmic amino acid-binding protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643769 |
| Locus Tag | HCH_00887 |
| Description | amino acid ABC transporter periplasmic protein |