title: Variable ATPase composition of human tumor plasma membranes.
mesh_terms: D002731:4-Chloromercuribenzenesulfonate / Q000494:pharmacology; D000251:Adenosine Triphosphatases / Q000378:metabolism*; D002462:Cell Membrane / Q000201:enzymology; D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D008274:Magnesium / Q000494:pharmacology; D009369:Neoplasms / Q000201:enzymology*; D010042:Ouabain / Q000494:pharmacology; D000254:Sodium-Potassium-Exchanging ATPase / Q000378:metabolism*
chemical_list: D010042:Ouabain; D002731:4-Chloromercuribenzenesulfonate; D000251:Adenosine Triphosphatases; D000254:Sodium-Potassium-Exchanging ATPase; D008274:Magnesium