IndraLab
Statements
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"Closing stomata in the leaves limits the activities of PEPCase (an enzyme that catalyzes the carboxylation of phosphoenolpyruvate (PEP) to form oxaloacetate in the C4 and CAM pathways of photosynthesis) and RuBPCase (an enzyme that catalyzes the fixation of carbon dioxide to ribulose-1,5-bisphosphate (RuBP) in the Calvin cycle) [ xref ]."