title: Biochemical observations on the arylamidase enzymes of four species of nemertean worms.
mesh_terms: D000626:Aminopeptidases / Q000378:metabolism*; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D004789:Enzyme Activation / Q000187:drug effects; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D007854:Lead / Q000494:pharmacology; D009566:Nitrates / Q000494:pharmacology; D010986:Platyhelminths / Q000201:enzymology*; D013045:Species Specificity; D013696:Temperature
chemical_list: D009566:Nitrates; D007854:Lead; D000626:Aminopeptidases; D002118:Calcium