145038-23-9 2-L-Proline-13-L-methioninesomatostatin (sheep reduced) 2-Pro-13-met-somatostatin Somatostatin (sheep reduced), 2-L-proline-13-L-methionine- Somatostatin, pro(2)-met(13)- Somatostatin, prolyl(2)-methionyl(13)-