title: Characterization of clear mutants belonging to the Z gene of bacteriophage P2.
mesh_terms: D003090:Coliphages / Q000254:growth & development*; D004267:DNA Viruses; D004926:Escherichia coli; D005796:Genes; D008242:Lysogeny; D009154:Mutation; D013489:Suppression, Genetic; D014161:Transduction, Genetic