title: Necessity for De Novo DNA synthesis for reversion of Escherichia coli spheroplasts to bacillary forms.
mesh_terms: D004269:DNA, Bacterial / Q000096:biosynthesis*; D004926:Escherichia coli / Q000378:metabolism / Q000502:physiology*; D008274:Magnesium / Q000494:pharmacology; D009268:Nalidixic Acid / Q000494:pharmacology; D009997:Osmotic Pressure; D013104:Spheroplasts / Q000502:physiology*
chemical_list: D004269:DNA, Bacterial; D009268:Nalidixic Acid; D008274:Magnesium