Which one of the following statements regarding PEPCase is INCORRECT?
1
During the day, C4 PEPCase is inactive whereas CAM PEPCase is active.
2
PEPCase is inactivated by dephosphorylation.
3
PEPCase kinase phosphorylates PEPCase.
4
The synthesis of PEPCase kinase is modulated by circadian rhythm in CAM leaves.