title: Natural tropomyosin as a physiological inhibitor of the contractile acitivty of actomyosin.
mesh_terms: D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors*; D000818:Animals; D002118:Calcium; D002614:Chelating Agents; D055598:Chemical Phenomena; D002621:Chemistry; D008274:Magnesium; D009119:Muscle Contraction; D009124:Muscle Proteins; D009210:Myofibrils / Q000201:enzymology; D011817:Rabbits
chemical_list: D002614:Chelating Agents; D009124:Muscle Proteins; D000251:Adenosine Triphosphatases; D008274:Magnesium; D002118:Calcium