title: Methionine-sensitive leucine-requiring mutants of Aspergillus nidulans.
mesh_terms: D001230:Aspergillus / Q000378:metabolism*; D003864:Depression, Chemical; D007930:Leucine / Q000378:metabolism*; D008715:Methionine / Q000494:pharmacology*; D009154:Mutation; D013045:Species Specificity
chemical_list: D008715:Methionine; D007930:Leucine