title: Gel electrophoretic and density gradient analysis of the (K+ + Ca2+)-ATPase and the (Na+ + K+)-ATPase activities of cardiac membrane vesicles.
mesh_terms: D000251:Adenosine Triphosphatases / Q000032:analysis* / Q000378:metabolism; D002118:Calcium / Q000494:pharmacology; D002499:Centrifugation, Density Gradient; D004591:Electrophoresis, Polyacrylamide Gel; D008861:Microsomes / Q000201:enzymology*; D009206:Myocardium / Q000201:enzymology* / Q000648:ultrastructure; D011188:Potassium / Q000494:pharmacology; D012508:Sarcolemma / Q000201:enzymology; D012519:Sarcoplasmic Reticulum / Q000201:enzymology; D000254:Sodium-Potassium-Exchanging ATPase / Q000032:analysis* / Q000378:metabolism
chemical_list: D000251:Adenosine Triphosphatases; D000254:Sodium-Potassium-Exchanging ATPase; D011188:Potassium; D002118:Calcium