1. Ardalan B, Cooney DA, MacDonald JS: Physiological and pharmacological determinants of sensitivity and resistance to 5-fluorouracil in lower animals and man. Adv Pharmacol Therapeut 17:282–321, 1980
2. Bennett LL Jr, Smithers D, Rose LM, Adamson DJ, Thomas HJ: Inhibition of synthesis of pyrimidine nucleotides by 2-hydroxy-3(3, 3-dichloroallyl)-1, 4-naphthoquinone. Cancer Res 39:4868–4874, 1979
3. Buchanan JM: The amidotransferases. Adv Enzymol 39:91–183, 1973
4. Cadman EC, Dix DE, Handschumacher RE: Clinical, biological and biochemical effects of pyrazofurin. Cancer Res 38:682–688, 1978
5. Christopherson RI, Jones ME: The effect of pH and inhibitors upon the catalytic activity of the dihydroorotase of multienzyme protein pyr1-3 from mouse Ehrlich ascites carcinoma. J Biol Chem 255:3358–3370, 1980