title: Genetic analysis of purple adenine (ad-3) mutants induced by methyl methanesulfonate in Neurospora crassa.
mesh_terms: D000225:Adenine; D000476:Alkanesulfonates / Q000494:pharmacology*; D002875:Chromosomes; D005804:Genes, Lethal; D005808:Genes, Recessive; D009153:Mutagens; D009154:Mutation; D009491:Neurospora / Q000187:drug effects*; D009492:Neurospora crassa / Q000187:drug effects
chemical_list: D000476:Alkanesulfonates; D009153:Mutagens; D000225:Adenine