Ouabain-receptor interactions in (Na+ + K+)-ATPase preparations. II. Effect of cations and nucleotides on rate constants and dissociation constants.

Adenosine Triphosphatases/antagonists & inhibitors Adenosine Triphosphate Animals Brain/enzymology Calcium Cations, Monovalent Cattle Hydrogen-Ion Concentration Kidney/enzymology Kinetics Magnesium Molecular Conformation Ouabain Potassium Receptors, Drug Sodium Tritium

Cations, Monovalent Receptors, Drug Tritium Ouabain Adenosine Triphosphate Sodium Adenosine Triphosphatases Magnesium Potassium Calcium