Enzyme studies with mutant mammalian cells.
D000818:Animals; D004798:Enzymes / Q000737:chemistry*; D006801:Humans; D015122:Mercaptopurine / Q000494:pharmacology*; D011687:Purines / Q000494:pharmacology*; D012106:Research; D046509:Tissue Culture Techniques
D004798:Enzymes; D011687:Purines; D015122:Mercaptopurine; C030985:purine
ENZYMES/chemistry; MERCAPTOPURINE/pharmacology; PURINES/pharmacology; TISSUE CULTURE