Jacob, A E Conjugal transfer of plasmid-borne multiple antibiotic resistance in Streptococcus faecalis var. zymogenes. [electronic resource] - Journal of bacteriology Feb 1974 - 360-72 p. digital Publication Type: Journal Article ISSN: 0021-9193 Standard No.: 10.1128/jb.117.2.360-372.1974 doi Subjects--Topical Terms: Acridines--pharmacologyAnti-Bacterial Agents--pharmacologyCarbon RadioisotopesCentrifugation, Density GradientChromosomes, BacterialColiphagesConjugation, GeneticDNA, Bacterial--analysisDNA, Circular--analysisDNA, ViralDrug Resistance, MicrobialEnterococcus faecalis--analysisExtrachromosomal InheritanceMicrobial Sensitivity TestsMolecular WeightMutationSerotypingTemperatureThymidineThymineTritium