title: A study on the influence of the concentration of Mg 2+ , P i , K + , Na + , and Tris on (Mg 2+  + P i )-supported g-strophanthin binding to (Na +  = K + )activated ATPase from ox brain.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D001665:Binding Sites; D001921:Brain / Q000166:cytology / Q000187:drug effects / Q000201:enzymology*; D002417:Cattle; D002462:Cell Membrane / Q000187:drug effects; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology*; D008433:Mathematics; D008861:Microsomes / Q000187:drug effects / Q000201:enzymology; D010042:Ouabain / Q000494:pharmacology; D010710:Phosphates / Q000494:pharmacology*; D011188:Potassium / Q000494:pharmacology*; D011485:Protein Binding; D012964:Sodium / Q000494:pharmacology*; D013328:Strophanthins / Q000378:metabolism*; D014316:Tritium; D014325:Tromethamine / Q000494:pharmacology*
chemical_list: D010710:Phosphates; D013328:Strophanthins; D014325:Tromethamine; D014316:Tritium; D010042:Ouabain; D012964:Sodium; D000251:Adenosine Triphosphatases; D008274:Magnesium; D011188:Potassium