title: At which step does extracellular Na inhibit Na-ATPase activity [proceedings]?
mesh_terms: D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors*; D000818:Animals; D007668:Kidney / Q000201:enzymology; D012964:Sodium / Q000494:pharmacology*; D013552:Swine
chemical_list: D012964:Sodium; D000251:Adenosine Triphosphatases