in red beet vacuole preparations the specific activity of sucrose phosphatase , using the naturally occurring vacuole marker , betanin , as reference , was higher than the specific activity of cytoplasmic markers , phosphoenolpyruvate carboxylase and glucose 6-phosphate dehydrogenase , suggesting that sucrose phosphatase is associated with the vacuoles .
C0010834
cytoplasmic
C0042219
vacuoles