title: Plaque forming specialized transducing phage P1: isolation of P1CmSmSu, a precursor of P1Cm.
mesh_terms: D003090:Coliphages / Q000302:isolation & purification; D004279:DNA, Viral / Q000096:biosynthesis*; D008242:Lysogeny; D014161:Transduction, Genetic; D010948:Viral Plaque Assay
chemical_list: D004279:DNA, Viral