title: Mutations increasing the specificity of the sulphate permease in Aspergillus nidulans.
mesh_terms: D001230:Aspergillus / Q000201:enzymology*; D001233:Aspergillus nidulans / Q000201:enzymology; D026901:Membrane Transport Proteins / Q000378:metabolism*; D009154:Mutation; D013464:Sulfuric Acids
chemical_list: D026901:Membrane Transport Proteins; D013464:Sulfuric Acids