Acetyl phosphate as substrate for Ca 2+ uptake in skeletal muscle microsomes. Inhibition by alkali ions.

Acetates/metabolism,pharmacology Adenosine Triphosphate/metabolism Animals Biological Transport, Active/drug effects Calcium Chloride/metabolism Calcium Isotopes Chelating Agents/pharmacology Chlorides/pharmacology In Vitro Techniques Kinetics Lithium/pharmacology Magnesium/pharmacology Microsomes/drug effects,metabolism Muscles/cytology,drug effects,metabolism Organophosphorus Compounds/metabolism,pharmacology Phosphoric Acids/metabolism,pharmacology Potassium Chloride/pharmacology Rabbits Rubidium/pharmacology Sodium Chloride/pharmacology

Acetates Calcium Isotopes Chelating Agents Chlorides Organophosphorus Compounds Phosphoric Acids Sodium Chloride Potassium Chloride Adenosine Triphosphate Lithium Magnesium Calcium Chloride Rubidium