Ontology of Biological Attributes id OBA_2042888 (level of phosphatidylinositol 4-phosphate 3-kinase C2 domain-containing subunit alpha in blood serum) is the amount of a phosphatidylinositol 4-phosphate 3-kinase C2 domain-containing subunit alpha when measured in blood serum. Also known as: blood serum phosphatidylinositol 4-phosphate 3-kinase C2 domain-containing subunit alpha amount.