title: Requirements for in vitro shortening and lengthening of isolated thick filaments of Limulus striated muscle.
mesh_terms: D000199:Actins / Q000502:physiology; D000255:Adenosine Triphosphate / Q000494:pharmacology; D000469:Alkaline Phosphatase / Q000378:metabolism; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D006737:Horseshoe Crabs / Q000502:physiology*; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology* / Q000648:ultrastructure; D009218:Myosins / Q000502:physiology; D010766:Phosphorylation
chemical_list: D000199:Actins; D000255:Adenosine Triphosphate; D000469:Alkaline Phosphatase; D009218:Myosins; D002118:Calcium