title: Evidence for bidirectional chromosome replication in Escherichia coli C  based on marker-frequency analysis by DNA-DNA hybridization with P2 and lambda prophages.
mesh_terms: D001345:Autoradiography; D002874:Chromosome Mapping; D002875:Chromosomes; D003090:Coliphages; D004261:DNA Replication; D004269:DNA, Bacterial; D004279:DNA, Viral; D004926:Escherichia coli / Q000254:growth & development*; D005827:Genetics, Microbial; D006824:Hybridization, Genetic; D013936:Thymidine; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D004279:DNA, Viral; D014316:Tritium; D013936:Thymidine