title: Structural and contractile proteins: the contractile apparatus and the cytoskeleton. Introduction.
mesh_terms: D000199:Actins / Q000502:physiology; D000251:Adenosine Triphosphatases / Q000378:metabolism; D000818:Animals; D003285:Contractile Proteins / Q000502:physiology*; D004910:Erythrocyte Membrane / Q000502:physiology; D006801:Humans; D008565:Membrane Proteins / Q000502:physiology; D009119:Muscle Contraction; D009218:Myosins / Q000502:physiology; D014335:Tropomyosin / Q000502:physiology; D014336:Troponin / Q000502:physiology
chemical_list: D000199:Actins; D003285:Contractile Proteins; D008565:Membrane Proteins; D014335:Tropomyosin; D014336:Troponin; D000251:Adenosine Triphosphatases; D009218:Myosins