title: Stability of polymorphic enzyme phenotypes in human tumor cell lines.
mesh_terms: D000243:Adenosine Deaminase / Q000378:metabolism; D000263:Adenylate Kinase / Q000378:metabolism; D002460:Cell Line; D006801:Humans; D006867:Hydrolases / Q000378:metabolism; D007527:Isoenzymes / Q000235:genetics / Q000378:metabolism*; D007535:Isomerases / Q000378:metabolism; D009369:Neoplasms / Q000201:enzymology* / Q000235:genetics; D010088:Oxidoreductases / Q000378:metabolism; D010641:Phenotype; D011110:Polymorphism, Genetic
chemical_list: D007527:Isoenzymes; D010088:Oxidoreductases; D000263:Adenylate Kinase; D006867:Hydrolases; D000243:Adenosine Deaminase; D007535:Isomerases