Inactivation of the Phosphoinositide Phosphatases Sac1p and Inp54p Leads to Accumulation of Phosphatidylinositol 4,5-Bisphosphate on Vacuole Membranes and Vacuolar Fusion Defects

Inactivation of the Phosphoinositide Phosphatases Sac1p and Inp54p Leads to Accumulation of Phosphatidylinositol 4,5-Bisphosphate on Vacuole Membranes and Vacuolar Fusion Defects