Origin and sequence of chromosome replication in Escherichia coli.

Amino Acids/metabolism Autoradiography Carbon Isotopes Centrifugation, Density Gradient Chromosome Mapping Chromosomes, Bacterial Coliphages DNA Replication DNA, Bacterial DNA, Viral Escherichia coli/metabolism Lysogeny Models, Biological Molecular Biology Mutation Nucleic Acid Hybridization Thymine/metabolism Tritium

Amino Acids Carbon Isotopes DNA, Bacterial DNA, Viral Tritium Thymine