4 component system: The PTS Mannose-Fructose-Sorbose (Man) Family
| H1XXZ2 | Phosphotransferase system PTS sorbose-specific IIC subunit |
|---|---|
| H1XXZ1 | PTS system mannose/fructose/sorbose family IID component |
| H1XUM6 | PTS system fructose subfamily IIA component |
| H1XUM7 | PTS system sorbose subfamily IIB component |