title: Calcium in the control of cardiac contraction and relaxation: the cardiac relaxing system (sarcoplasmic reticulum fragments) and the effects of ionophoric antibiotics.
mesh_terms: D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors / Q000378:metabolism; D000255:Adenosine Triphosphate / Q000494:pharmacology; D000818:Animals; D001665:Binding Sites; D001692:Biological Transport; D000001:Calcimycin / Q000494:pharmacology; D002118:Calcium / Q000378:metabolism*; D004285:Dogs; D007476:Ionophores / Q000494:pharmacology*; D007832:Lasalocid / Q000494:pharmacology; D008274:Magnesium / Q000494:pharmacology; D009200:Myocardial Contraction; D009206:Myocardium / Q000648:ultrastructure; D012519:Sarcoplasmic Reticulum / Q000187:drug effects* / Q000378:metabolism
chemical_list: D007476:Ionophores; D000001:Calcimycin; D000255:Adenosine Triphosphate; D000251:Adenosine Triphosphatases; D008274:Magnesium; D002118:Calcium; D007832:Lasalocid