Inhibition of the enzymic oxidation of xanthine and xanthopterin by pteridines.
D010084:Oxidation-Reduction; D011621:Pteridines; D019820:Xanthine; D014970:Xanthines; D014976:Xanthopterin
D011621:Pteridines; D014970:Xanthines; D019820:Xanthine; D014976:Xanthopterin
XANTHINES; XANTHOPTERIN