title: Effect of ATP on the intermediary steps of the reaction of the (Na+ plusK+)-dependent enzyme system. II. Effect of a variation in the ATP-Mg2+ ratio.
mesh_terms: D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors / Q000378:metabolism*; D000255:Adenosine Triphosphate / Q000494:pharmacology*; D000818:Animals; D001665:Binding Sites; D001921:Brain / Q000187:drug effects / Q000201:enzymology; D002417:Cattle; D002852:Chromatography, Ion Exchange; D003597:Cytosine Nucleotides / Q000494:pharmacology; D004789:Enzyme Activation / Q000187:drug effects; D006160:Guanosine Triphosphate / Q000494:pharmacology; D007292:Inosine Nucleotides / Q000494:pharmacology; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology*; D010761:Phosphorus Radioisotopes; D011188:Potassium / Q000494:pharmacology*; D011485:Protein Binding; D012964:Sodium / Q000494:pharmacology*; D013997:Time Factors
chemical_list: D003597:Cytosine Nucleotides; D007292:Inosine Nucleotides; D010761:Phosphorus Radioisotopes; D006160:Guanosine Triphosphate; D000255:Adenosine Triphosphate; D012964:Sodium; D000251:Adenosine Triphosphatases; D008274:Magnesium; D011188:Potassium