POLLOCK, M R The measurement of the liberation of penicillinase from Bacillus subtilis. [electronic resource] - Journal of general microbiology Oct 1961 - 239-53 p. digital Publication Type: Journal Article ISSN: 0022-1287 Standard No.: 10.1099/00221287-26-2-239 doi Subjects--Topical Terms: Bacillus subtilis--chemistryPenicillinase