YANOFSKY, C Effects of x-rays on the formation of lactase in a lysogenic strain and a sensitive strain of Escherichia coli. [electronic resource] - Journal of bacteriology Apr 1953 - 383-7 p. digital Publication Type: Journal Article ISSN: 0021-9193 Standard No.: 10.1128/jb.65.4.383-387.1953 doi Subjects--Topical Terms: Escherichia coli--radiation effectsGlycoside HydrolasesLactaseLysogenyRadiationSprains and StrainsX-Rays