| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116051928 |
| Locus Tag | PA14_13580 |
| Description | ABC transporter ATP-binding protein |
| Strain | Pseudomonas putida W619 |
| GI | 170723471 |
| Locus Tag | PputW619_4310 |
| Description | glycine betaine/L-proline ABC transporter ATPase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643069 |
| Locus Tag | HCH_00160 |
| Description | proline/glycine betaine ABC transporter ATPase |