title: The role of a competence in the infection of Escherichia coli spheroplasts by isolated phage DNA.
mesh_terms: D001435:Bacteriophages; D002473:Cell Wall; D003090:Coliphages; D004279:DNA, Viral; D004926:Escherichia coli / Q000254:growth & development; D009113:Muramidase; D014170:Transformation, Genetic
chemical_list: D004279:DNA, Viral; D009113:Muramidase