title: Pyrrolidonecarboxylyl peptidase activity in normal intestinal biopsies and those from coeliac patients.
mesh_terms: D001706:Biopsy; D002264:Carboxylic Acids; D002446:Celiac Disease / Q000201:enzymology*; D010450:Endopeptidases / Q000032:analysis*; D006801:Humans; D007413:Intestinal Mucosa / Q000201:enzymology*; D011760:Pyrrolidinones
chemical_list: D002264:Carboxylic Acids; D011760:Pyrrolidinones; D010450:Endopeptidases