Cole, D S Relationship of the genetic determination of impaired penicillin production in naturally occurring strains to that in induced mutants of Aspergillus nidulans. [electronic resource] - Journal of general microbiology Oct 1976 - 423-6 p. digital Publication Type: Journal Article ISSN: 0022-1287 Standard No.: 10.1099/00221287-96-2-423 doi Subjects--Topical Terms: Aspergillus nidulans--metabolismChromosome MappingCrosses, GeneticGenesMutationPenicillins--biosynthesis