title: Bacteriophage P22 mutants that alter the specificity of DNA packaging.
mesh_terms: D004262:DNA Restriction Enzymes; D004279:DNA, Viral / Q000235:genetics*; D005814:Genes, Viral; D005816:Genetic Complementation Test; D005838:Genotype; D009154:Mutation; D009693:Nucleic Acid Hybridization; D014176:Protein Biosynthesis; D012483:Salmonella Phages / Q000235:genetics*; D012486:Salmonella typhimurium / Q000235:genetics*; D014158:Transcription, Genetic; D014161:Transduction, Genetic
chemical_list: D004279:DNA, Viral; D004262:DNA Restriction Enzymes