| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15600288 |
| Locus Tag | PA5095 |
| Description | probable permease of ABC transporter |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501677888 |
| Locus Tag | PFLCHA0_c04110 |
| Description | glycine betaine transport system permease protein OpuAB |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644216 |
| Locus Tag | HCH_01362 |
| Description | glycine betaine transporter membrane protein |