title: The nature of an initiator constitutive mutation in Aspergillus nidulans.
mesh_terms: D000494:Allosteric Regulation; D001233:Aspergillus nidulans / Q000235:genetics*; D002467:Cell Nucleus / Q000502:physiology; D004790:Enzyme Induction; D005809:Genes, Regulator; D008024:Ligands; D026901:Membrane Transport Proteins / Q000235:genetics*; D009154:Mutation; D014158:Transcription, Genetic; D014527:Uric Acid / Q000378:metabolism; D014970:Xanthines / Q000378:metabolism
chemical_list: D008024:Ligands; D026901:Membrane Transport Proteins; D014970:Xanthines; D014527:Uric Acid