FOSTER, J W Microbiological aspects of penicillin; production of penicillin in submerged cultures of Penicillium notatum. [electronic resource] - Journal of bacteriology Apr 1946 - 465-78 p. digital Publication Type: Journal Article ISSN: 0021-9193 Standard No.: 10.1128/JB.51.4.465-478.1946 doi Subjects--Topical Terms: Penicillins--biosynthesisPenicillium chrysogenum