title: The adenosinetriphosphatase activity of myofibrils from the horseshoe crab, Limulus polyphemus.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D001647:Bile Acids and Salts / Q000494:pharmacology; D002118:Calcium / Q000494:pharmacology; D002614:Chelating Agents / Q000494:pharmacology; D003445:Crustacea / Q000201:enzymology*; D004492:Edetic Acid / Q000494:pharmacology; D006863:Hydrogen-Ion Concentration; D008274:Magnesium / Q000494:pharmacology; D008345:Manganese / Q000494:pharmacology; D009210:Myofibrils / Q000201:enzymology*
chemical_list: D001647:Bile Acids and Salts; D002614:Chelating Agents; D008345:Manganese; D004492:Edetic Acid; D000251:Adenosine Triphosphatases; D008274:Magnesium; D002118:Calcium