title: Contractile proteins of the heart.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D002118:Calcium / Q000378:metabolism; D009119:Muscle Contraction; D009124:Muscle Proteins / Q000032:analysis*; D009206:Myocardium / Q000378:metabolism*
chemical_list: D009124:Muscle Proteins; D000251:Adenosine Triphosphatases; D002118:Calcium