948211 Ex-4 exendin-4 352 948212 EX4 exendin-4 25 2672459 Exe-4 exendin-4 6 153159 EX exendin-4 4 949621 Exe exendin-4 4 153479 Ex exendin-4 3 2672523 Exd4 exendin-4 3 2672846 Exn-4 exendin-4 3