title: Replication of bacteriophage DNA. I. Replication of DNA of lambda phage defective in early functions.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages; D003470:Culture Media; D004261:DNA Replication; D004279:DNA, Viral / Q000096:biosynthesis / Q000302:isolation & purification; D004926:Escherichia coli; D005827:Genetics, Microbial; D009154:Mutation; D009693:Nucleic Acid Hybridization; D013997:Time Factors; D014316:Tritium; D014779:Virus Replication
chemical_list: D003470:Culture Media; D004279:DNA, Viral; D014316:Tritium