title: Purification of an activator of human erythrocyte membrane (Ca2++Mg2+)ATPase.
mesh_terms: D000251:Adenosine Triphosphatases / Q000097:blood*; D000328:Adult; D001798:Blood Proteins / Q000302:isolation & purification*; D002118:Calcium / Q000494:pharmacology; D004589:Electrophoresis, Disc; D004789:Enzyme Activation; D004910:Erythrocyte Membrane / Q000201:enzymology*; D004912:Erythrocytes / Q000201:enzymology*; D006801:Humans; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology
chemical_list: D001798:Blood Proteins; D000251:Adenosine Triphosphatases; D008274:Magnesium; D002118:Calcium