title: ATPase activity of the sodium pump needs phosphatidylserine.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D001693:Biological Transport, Active / Q000187:drug effects*; D001921:Brain / Q000201:enzymology; D002417:Cattle; D002463:Cell Membrane Permeability / Q000187:drug effects; D002855:Chromatography, Thin Layer; D066298:In Vitro Techniques; D008566:Membranes / Q000032:analysis; D010042:Ouabain / Q000494:pharmacology; D010714:Phosphatidylethanolamines / Q000494:pharmacology*; D012964:Sodium / Q000378:metabolism*
chemical_list: D010714:Phosphatidylethanolamines; D010042:Ouabain; D012964:Sodium; D000251:Adenosine Triphosphatases