4 component system: The ATP-binding Cassette (ABC) Superfamily
| P0AAG3 | Glutamate/aspartate transport ATP-binding protein GltL aka B0652 |
|---|---|
| P0AER3 | Glutamate/aspartate transport system permease protein GltJ aka B0654 |
| P0AER5 | Glutamate/aspartate transport system permease protein GltK aka B0653 |
| P37902 | YBEJ aka GltI aka B0655 |