. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "p85a_mouse"^^ . "Phosphatidylinositol 3-kinase 85 kDa regulatory subunit alpha"^^ . "Pik3r1"^^ . . "Phosphatidylinositol 3-kinase regulatory subunit alpha"^^ .