| Strain | Pseudomonas aeruginosa LESB58 |
| GI | 218894479 |
| Locus Tag | PALES_57711 |
| Description | putative ATP-binding component of ABC transporter |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386009952 |
| Locus Tag | PPUBIRD1_0323 |
| Description | Glycine betaine/L-proline ABC transporter, ATP-binding subunit |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643737 |
| Locus Tag | HCH_00854 |
| Description | proline/glycine betaine ABC transporter ATPase |