title: Fine structure of the thick filament in molluscan catch muscle.
mesh_terms: D000205:Actomyosin / Q000032:analysis; D000251:Adenosine Triphosphatases / Q000032:analysis; D000818:Animals; D049872:Bivalvia; D008854:Microscopy, Electron; D008974:Mollusca; D009130:Muscle, Smooth / Q000201:enzymology / Q000648:ultrastructure*; D009218:Myosins / Q000032:analysis
chemical_list: D000205:Actomyosin; D000251:Adenosine Triphosphatases; D009218:Myosins