>1fu5_A mol:protein length:111 PHOSPHATIDYLINOSITOL 3-KINASE REGULATORY ALPHA SUBUNITGMNNNMSLQDAEWYWGDISREEVNEKLRDTADGTFLVRDASTKMHGDYTLTLRKGGNNKSIKIFHRDGKYGFSDPLTFNSVVELINHYRNESLAQYNPKLDVKLLYPVSKY