Regulation of muscle contraction. Effect of calcium on the affinity of troponin for actin and tropomyosin.

Actins Adenosine Triphosphatases Animals Binding Sites Calcium Calcium Isotopes Carbon Isotopes Chickens Chlorides Enzyme Activation Ethylmaleimide Magnesium Muscle Contraction Muscle Proteins/antagonists & inhibitors Muscles/enzymology Myosins Osmolar Concentration Protein Binding Protein Conformation Rabbits Tropomyosin

Actins Calcium Isotopes Carbon Isotopes Chlorides Muscle Proteins Tropomyosin Adenosine Triphosphatases Myosins Magnesium Ethylmaleimide Calcium