RT Journal Article SR Electronic(1) A1 Edwards, G. F. St L. A1 Holt, G. A1 Macdonald, K. D.YR 1974 T1 Mutants of Aspergillus nidulans Impaired in Penicillin Biosynthesis JF Microbiology, VO 84 IS 2 SP 420 OP 422 DO https://doi.org/10.1099/00221287-84-2-420 PB Microbiology Society, SN 1465-2080, AB , UL https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-84-2-420