>2iug_A mol:protein length:120 PHOSPHATIDYLINOSITOL 3-KINASE REGULATORY ALPHA SUBUNITGMNNNMSLQNAEWYWGDISREEVNEKLRDTADGTFLVRDASTKMHGDYTLTLRKGGNNKLIKIFHRDGKYGFSDPLTFSSVVELINHYRNESLAQYNPKLDVKLLYPVSKYQQDQVVKED