title: Exploiting classical genetics to clone a eukaryotic regulatory gene.
authors.forename: H N
authors.initials: HN
authors.lastname: Arst
mesh_terms: D001233:Aspergillus nidulans / Q000235:genetics*; D003001:Cloning, Molecular; D005800:Genes, Fungal; D005809:Genes, Regulator