title: Regulation of muscle contraction.
mesh_terms: D000199:Actins / Q000378:metabolism; D000818:Animals; D002118:Calcium / Q000502:physiology; D009119:Muscle Contraction; D009124:Muscle Proteins / Q000502:physiology; D009130:Muscle, Smooth / Q000502:physiology*; D009218:Myosins / Q000378:metabolism; D010766:Phosphorylation; D014335:Tropomyosin / Q000378:metabolism; D014336:Troponin / Q000502:physiology; D019209:Troponin C; D019210:Troponin I; D020107:Troponin T
chemical_list: D000199:Actins; D009124:Muscle Proteins; D014335:Tropomyosin; D014336:Troponin; D019209:Troponin C; D019210:Troponin I; D020107:Troponin T; C018993:leiotonin; D009218:Myosins; D002118:Calcium