Phospholipid requirements for (Na + + K + )-ATPase activity: head-group specificity and fatty acid fluidity.

Adenosine Triphosphatases/antagonists & inhibitors Animals Bile Acids and Salts Brain/enzymology Cattle Cholesterol Enzyme Activation Fatty Acids Kidney/enzymology Liposomes Membranes/enzymology Microsomes/enzymology Palmitic Acids Phosphatidylcholines Phosphatidylethanolamines Phosphatidylinositols Phospholipids Potassium Rabbits Sodium Structure-Activity Relationship Surface Properties Temperature Viscosity

Bile Acids and Salts Fatty Acids Liposomes Palmitic Acids Phosphatidylcholines Phosphatidylethanolamines Phosphatidylinositols Phospholipids Cholesterol Sodium Adenosine Triphosphatases Potassium