title: Repression of enzymes of nitrogen catabolism by methylammonium and caesium chloride in strains of Aspergillus nidulans insensitive to ammonium repression.
mesh_terms: D000085:Acetates; D000581:Amidohydrolases / Q000378:metabolism; D000641:Ammonia / Q000031:analogs & derivatives* / Q000494:pharmacology; D005558:Arylformamidase / Q000378:metabolism; D001233:Aspergillus nidulans / Q000187:drug effects / Q000201:enzymology*; D001565:Benzoates; D002586:Cesium / Q000494:pharmacology*; D002712:Chlorides / Q000494:pharmacology; D004794:Enzyme Repression; D005827:Genetics, Microbial; D006638:Histidine Ammonia-Lyase / Q000378:metabolism; D008967:Molecular Biology; D009565:Nitrate Reductases / Q000378:metabolism; D014503:Urate Oxidase
chemical_list: D000085:Acetates; D001565:Benzoates; D002712:Chlorides; D002586:Cesium; D000641:Ammonia; D009565:Nitrate Reductases; D014503:Urate Oxidase; D000581:Amidohydrolases; D005558:Arylformamidase; D006638:Histidine Ammonia-Lyase