title: The origin and direction of replication of the chromosome of Escherichia coli B-r.
mesh_terms: D002874:Chromosome Mapping; D002875:Chromosomes; D004261:DNA Replication; D004269:DNA, Bacterial; D004790:Enzyme Induction; D004926:Escherichia coli; D005696:Galactosidases; D005796:Genes
chemical_list: D004269:DNA, Bacterial; D005696:Galactosidases