title: Functions of rII genes of bacteriophage T4. II. Prereplicative structure of bacteriophage T4r+ and T4r 1231 DNA in Escherichia coli K12 (lambda) cells.
mesh_terms: D002250:Carbon Radioisotopes; D002462:Cell Membrane / Q000032:analysis; D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000378:metabolism*; D004279:DNA, Viral / Q000096:biosynthesis*; D004926:Escherichia coli / Q000032:analysis / Q000166:cytology / Q000378:metabolism*; D005796:Genes; D005809:Genes, Regulator; D009154:Mutation; D013997:Time Factors; D014779:Virus Replication
chemical_list: D002250:Carbon Radioisotopes; D004279:DNA, Viral