title: Inhibition of Mg ++ ATPase activity of actin-activated Acanthamoeba myosin by muscle troponin-tropomyosin: implications for the mechanism of control of amoeba motility and muscle contraction.
mesh_terms: D000199:Actins / Q000494:pharmacology; D000205:Actomyosin / Q000494:pharmacology; D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors*; D000656:Amoeba / Q000187:drug effects* / Q000201:enzymology; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D004789:Enzyme Activation / Q000187:drug effects; D008274:Magnesium; D009068:Movement / Q000187:drug effects; D009119:Muscle Contraction / Q000187:drug effects; D009124:Muscle Proteins / Q000494:pharmacology*; D009218:Myosins / Q000037:antagonists & inhibitors*; D014335:Tropomyosin / Q000494:pharmacology
chemical_list: D000199:Actins; D009124:Muscle Proteins; D014335:Tropomyosin; D000205:Actomyosin; D000251:Adenosine Triphosphatases; D009218:Myosins; D008274:Magnesium; D002118:Calcium