title: Do tropomyosin and myosin compete for actin sites in the presence of calcium?
mesh_terms: D000199:Actins / Q000378:metabolism*; D000255:Adenosine Triphosphate / Q000494:pharmacology; D000495:Allosteric Site; D000818:Animals; D001667:Binding, Competitive; D002118:Calcium / Q000378:metabolism*; D009119:Muscle Contraction / Q000187:drug effects; D009126:Muscle Relaxation / Q000187:drug effects; D009132:Muscles / Q000378:metabolism; D009218:Myosins / Q000378:metabolism*; D014335:Tropomyosin / Q000378:metabolism*
chemical_list: D000199:Actins; D014335:Tropomyosin; D000255:Adenosine Triphosphate; D009218:Myosins; D002118:Calcium