title: Nitrate repression of xanthine dehydrogenase II in Aspergillus nidulans.
mesh_terms: D000641:Ammonia / Q000494:pharmacology; D001230:Aspergillus / Q000201:enzymology*; D001233:Aspergillus nidulans / Q000201:enzymology; D004794:Enzyme Repression; D009566:Nitrates / Q000494:pharmacology*; D010088:Oxidoreductases; D014969:Xanthine Oxidase / Q000378:metabolism*
chemical_list: D009566:Nitrates; D000641:Ammonia; D010088:Oxidoreductases; D014969:Xanthine Oxidase