title: Mutants affecting histidine utilization in Aspergillus nidulans.
mesh_terms: D001233:Aspergillus nidulans / Q000201:enzymology / Q000378:metabolism*; D002874:Chromosome Mapping; D005796:Genes; D006639:Histidine / Q000378:metabolism*; D006638:Histidine Ammonia-Lyase / Q000378:metabolism; D009154:Mutation; D009584:Nitrogen / Q000378:metabolism
chemical_list: D006639:Histidine; D006638:Histidine Ammonia-Lyase; D009584:Nitrogen