title: Replication of plasmids in mutants of Escherichia coli temperature-sensitive for initiation of deoxyribonucleic acid synthesis.
mesh_terms: D002499:Centrifugation, Density Gradient; D002701:Chloramphenicol / Q000494:pharmacology; D004261:DNA Replication / Q000187:drug effects; D004269:DNA, Bacterial / Q000096:biosynthesis; D004926:Escherichia coli / Q000235:genetics*; D006358:Hot Temperature; D009154:Mutation; D010641:Phenotype; D010957:Plasmids; D012293:Rifampin / Q000494:pharmacology
chemical_list: D004269:DNA, Bacterial; D002701:Chloramphenicol; D012293:Rifampin