SEARCH Articles Figures Tables Avian pancreatic polypeptide Avian pancreatic polypeptide inhibitor Avian pancreatic polypeptide structure Avian pancreatic polypeptide, molecular Pancreatic polypeptide cells Pancreatic polypeptide receptors Pancreatic polypeptide, conformation Pancreatic spasmolytic polypeptid Pancreatic spasmolytic polypeptide Porcine pancreatic polypeptide Protein avian pancreatic polypeptide