title: A regulatory mechanism of muscle contraction based on the flexibility change of the thin filaments.
mesh_terms: D000199:Actins / Q000378:metabolism; D000251:Adenosine Triphosphatases / Q000378:metabolism; D000818:Animals; D001001:Anura; D002118:Calcium / Q000494:pharmacology; D004789:Enzyme Activation / Q000187:drug effects; D008274:Magnesium / Q000494:pharmacology; D008854:Microscopy, Electron; D008954:Models, Biological; D009119:Muscle Contraction; D009132:Muscles / Q000187:drug effects / Q000502:physiology* / Q000648:ultrastructure
chemical_list: D000199:Actins; D000251:Adenosine Triphosphatases; D008274:Magnesium; D002118:Calcium