purine synthesis and reutilization were measured as the rates of incorporation of [ u-14c ] glycine and [ g-3h ] hypoxanthine , respectively , into the adenine and guanine pools of freshly isolated hepatocytes after a 3-hour incubation in folate-free , as well as folate- and/or thymidine-supplemented culture media .
C0034140
purine
C0001407
adenine