title: Presence of deaminase in the upper gastrointestinal tract (a preliminary report).
mesh_terms: D000619:Aminohydrolases / Q000032:analysis*; D001652:Bile Ducts / Q000201:enzymology; D004386:Duodenum / Q000201:enzymology*; D006801:Humans; D007583:Jejunum / Q000201:enzymology*; D013270:Stomach / Q000201:enzymology*
chemical_list: D000619:Aminohydrolases