4 component system: The ATP-binding Cassette (ABC) Superfamily
| P0A2V2 | Octopine permease ATP-binding protein P aka occP |
|---|---|
| P0A4F8 | Octopine-binding periplasmic protein OccT aka OccJ |
| P0A4N5 | Octopine transport system permease protein occQ |
| P35114 | OCM1 aka OccM |