. . . "Phosphatidylinositol 3-phosphate 5-kinase" . "Type III PIP kinase" . "1-phosphatidylinositol-3-phosphate 5-kinase" . "ATP + 1-phosphatidyl-1D-myo-inositol 3-phosphate = ADP + 1-phosphatidyl-1D-myo-inositol 3,5-bisphosphate." .