| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116053243 |
| Locus Tag | PA14_67300 |
| Description | ABC transporter substrate-binding protein |
| Strain | Pseudomonas entomophila L48 |
| GI | 104781700 |
| Locus Tag | PSEEN2601 |
| Description | glycine betaine ABC transporter periplasmic binding protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644217 |
| Locus Tag | HCH_01363 |
| Description | glycine betaine transporter periplasmic subunit |