title: Observation on the proteolytic enzymes in the digestive fluid of the barnacle Balanus nubilus.
mesh_terms: D000626:Aminopeptidases / Q000032:analysis; D000818:Animals; D002364:Caseins / Q000031:analogs & derivatives; D004064:Digestive System / Q000201:enzymology; D004591:Electrophoresis, Polyacrylamide Gel; D005750:Gastric Juice / Q000201:enzymology*; D006454:Hemoglobins; D006863:Hydrogen-Ion Concentration; D010447:Peptide Hydrolases / Q000032:analysis*; D011506:Proteins / Q000032:analysis; D001468:Thoracica
chemical_list: D002364:Caseins; D006454:Hemoglobins; D011506:Proteins; D010447:Peptide Hydrolases; D000626:Aminopeptidases