title: EcoRI analysis of bacteriophage P22 DNA packaging.
mesh_terms: D002872:Chromosome Deletion; D002874:Chromosome Mapping; D004262:DNA Restriction Enzymes / Q000378:metabolism; D004279:DNA, Viral / Q000378:metabolism; D004587:Electrophoresis, Agar Gel; D009154:Mutation; D009693:Nucleic Acid Hybridization; D012483:Salmonella Phages / Q000235:genetics; D012486:Salmonella typhimurium
chemical_list: D004279:DNA, Viral; D004262:DNA Restriction Enzymes