title: The occurrence and distribution of digestive enzymes in the pyloric caecum of the purple starfish Pisaster ochraceus.
mesh_terms: D000681:Amylases / Q000032:analysis*; D000818:Animals; D004064:Digestive System / Q000201:enzymology*; D004355:Drug Stability; D007700:Kinetics; D010447:Peptide Hydrolases / Q000032:analysis*; D013215:Starfish / Q000201:enzymology*; D013217:Starvation
chemical_list: D000681:Amylases; D010447:Peptide Hydrolases