EOG8Z91F4	GO:0046854	1/2	phosphatidylinositol phosphorylation	biological_process	"The process of introducing one or more phosphate groups into a phosphatidylinositol, any glycerophosphoinositol having one phosphatidyl group esterified to one of the hydroxy groups of inositol." [ISBN:0198506732]
EOG8Z91F4	GO:0048015	1/2	phosphatidylinositol-mediated signaling	biological_process	"A series of molecular signals in which a cell uses a phosphatidylinositol-mediated signaling to convert a signal into a response. Phosphatidylinositols include phosphatidylinositol (PtdIns) and its phosphorylated derivatives." [GOC:bf, GOC:ceb, ISBN:0198506732]