title: The (Na +  + K + )-ATPase activity of guinea pig heart muscle in potassium deficiency.
mesh_terms: D000251:Adenosine Triphosphatases; D000818:Animals; D004032:Diet; D004789:Enzyme Activation; D006168:Guinea Pigs; D006352:Heart Ventricles / Q000166:cytology / Q000187:drug effects / Q000201:enzymology*; D007700:Kinetics; D008297:Male; D008564:Membrane Potentials; D008566:Membranes / Q000187:drug effects / Q000201:enzymology; D009132:Muscles / Q000166:cytology / Q000187:drug effects / Q000201:enzymology*; D010042:Ouabain / Q000494:pharmacology; D011188:Potassium / Q000097:blood; D011189:Potassium Chloride / Q000494:pharmacology; D011191:Potassium Deficiency / Q000201:enzymology*; D012965:Sodium Chloride / Q000494:pharmacology
chemical_list: D012965:Sodium Chloride; D010042:Ouabain; D011189:Potassium Chloride; D000251:Adenosine Triphosphatases; D011188:Potassium