title: [Two heads of myosin molecules].
mesh_terms: D000818:Animals; D000252:Calcium-Transporting ATPases / Q000378:metabolism; D002645:Chickens; D011756:Diphosphates; D006863:Hydrogen-Ion Concentration; D009132:Muscles / Q000032:analysis; D009206:Myocardium / Q000032:analysis; D009218:Myosins / Q000302:isolation & purification; D009608:Nitrous Acid; D011817:Rabbits; D013552:Swine; D014301:Trinitrobenzenes
chemical_list: D011756:Diphosphates; D014301:Trinitrobenzenes; D009218:Myosins; D000252:Calcium-Transporting ATPases; D009608:Nitrous Acid