title: Xanthine dehydrogenase and pteridine metabolism in Colias butterflies.
mesh_terms: D000493:Allopurinol; D000645:Ammonium Sulfate; D000818:Animals; D011232:Chemical Precipitation; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D002854:Chromatography, Paper; D004586:Electrophoresis; D004590:Electrophoresis, Paper; D007042:Hypoxanthines; D007313:Insecta / Q000201:enzymology*; D007700:Kinetics; D009243:NAD; D011621:Pteridines / Q000378:metabolism*; D011622:Pterins; D011679:Pupa / Q000201:enzymology; D011687:Purines; D011743:Pyrimidines; D014527:Uric Acid; D014921:Wings, Animal / Q000201:enzymology; D014969:Xanthine Oxidase / Q000037:antagonists & inhibitors / Q000302:isolation & purification; D014976:Xanthopterin
chemical_list: D007042:Hypoxanthines; D011621:Pteridines; D011622:Pterins; D011687:Purines; D011743:Pyrimidines; D009243:NAD; D014527:Uric Acid; D000493:Allopurinol; D014969:Xanthine Oxidase; D000645:Ammonium Sulfate; D014976:Xanthopterin