S N Cohen, R P Silver, A E McCoubrey. Show Affiliations »
Abstract
Mesh: See more » Centrifugation, Density GradientDNA, Bacterial/isolation & purificationDrug Resistance, MicrobialEscherichia coli/analysisEscherichia coli/cytologyGenetics, MicrobialSucroseThymidine/metabolismTritium
Substances: See more » DNA, BacterialTritiumSucroseThymidine
Year: 1971 PMID: 4935457 DOI: 10.1038/newbio231249a0
Source DB: PubMed Journal: Nat New Biol ISSN: 0090-0028