Some effects of nalidixic acid on conjugation in Escherichia coli K-12.
D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D003227:Conjugation, Genetic; D003433:Crosses, Genetic; D004269:DNA, Bacterial / Q000096:biosynthesis
D002247:Carbon Isotopes; D004269:DNA, Bacterial