title: [Studies on plasmid DNA of Streptococcus mutans (author's transl)].
mesh_terms: D001433:Bacteriolysis / Q000187:drug effects; D002499:Centrifugation, Density Gradient; D004269:DNA, Bacterial / Q000032:analysis*; D008558:Melphalan / Q000494:pharmacology; D009113:Muramidase / Q000494:pharmacology; D010957:Plasmids; D013295:Streptococcus mutans / Q000032:analysis*
chemical_list: D004269:DNA, Bacterial; D009113:Muramidase; D008558:Melphalan