4 component system: The ATP-binding Cassette (ABC) Superfamily
| Q8Q040 | Glycine betaine-binding protein |
|---|---|
| Q8Q041 | Glycine betaine transporter, ATP-binding protein |
| Q8Q042 | Glycine betaine transport system, permease protein |
| Q8Q043 | Glycine betaine transport system, permease protein |