phosphatidylinositol-4,5-bisphosphate 4-phosphatase activity
phosphatidylinositol-4,5-bisphosphate 4-phosphatase activity
phosphatidyl-myo-inositol-4,5-bisphosphate 4-phosphohydrolase activity
phosphatidyl-myo-inositol-4,5-bisphosphate 4-phosphohydrolase activity