title: A physical gene map of the bacteriophage P22 late region: genetic analysis of cloned fragments of P22 DNA.
mesh_terms: D003001:Cloning, Molecular; D004262:DNA Restriction Enzymes; D004279:DNA, Viral / Q000032:analysis / Q000235:genetics*; D005814:Genes, Viral; D005822:Genetic Vectors; D009154:Mutation; D010957:Plasmids; D011995:Recombination, Genetic; D012483:Salmonella Phages / Q000235:genetics*; D012486:Salmonella typhimurium
chemical_list: D004279:DNA, Viral; D004262:DNA Restriction Enzymes