4 component system: The ATP-binding Cassette (ABC) Superfamily
| S7VJD6 | Folate ECF transporter |
|---|---|
| I7BV49 | Energy-coupling factor transporter transmembrane protein EcfT |
| Q839D5 | Cobalt import ATP-binding protein CbiO 1 |
| Q839D4 | Cobalt import ATP-binding protein CbiO 2 |