title: Extent and significance of contamination of DNA by teichoic acid in Bacillus subtilis.
mesh_terms: D001412:Bacillus subtilis; D002499:Centrifugation, Density Gradient; D002845:Chromatography; D004269:DNA, Bacterial / Q000032:analysis*; D008967:Molecular Biology; D009154:Mutation; D010428:Pentosephosphates / Q000032:analysis*
chemical_list: D004269:DNA, Bacterial; D010428:Pentosephosphates