the metabolic products formed and incorporated into the nucleic acids ( rna and dna ) of mice bearing lewis lung carcinoma ( llc ) following optimal doses of 5-fluorouracil ( fura ) , 5-fluoro-2'-deoxyuridine ( fdurd ) , and 5-fluoro-2'-deoxycytidine ( fdcyd ) coadministered with tetrahydrouridine ( h4urd ) , a potent inhibitor of cytidine deaminase , were examined .
C0028606
nucleic acids
C0012854
dna