. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "pk3ca_human"^^ . "PIK3CA"^^ . "Serine/threonine protein kinase PIK3CA"^^ . "Phosphoinositide-3-kinase catalytic alpha polypeptide"^^ . "Phosphatidylinositol 4,5-bisphosphate 3-kinase 110 kDa catalytic subunit alpha"^^ . . "Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform"^^ .