title: Evidence for a nonsense mutation at the niaD locus of Aspergillus nidulans.
mesh_terms: D001233:Aspergillus nidulans / Q000201:enzymology / Q000235:genetics*; D005656:Fungal Proteins / Q000235:genetics*; D005800:Genes, Fungal; D009154:Mutation; D009565:Nitrate Reductases / Q000235:genetics*; D013489:Suppression, Genetic
chemical_list: D005656:Fungal Proteins; D009565:Nitrate Reductases