title: Bacteriophage interference in Streptococcus pyogenes. I. Characterization of prophage--host systems interfering with the virulent phage A25.
mesh_terms: D001435:Bacteriophages / Q000254:growth & development* / Q000378:metabolism; D004269:DNA, Bacterial / Q000096:biosynthesis; D004279:DNA, Viral / Q000096:biosynthesis; D008242:Lysogeny; D013297:Streptococcus pyogenes / Q000378:metabolism; D014762:Viral Interference
chemical_list: D004269:DNA, Bacterial; D004279:DNA, Viral