title: Studies on the initiation of plasmid DNA replication.
mesh_terms: D002499:Centrifugation, Density Gradient; D002701:Chloramphenicol / Q000494:pharmacology; D002876:Chromosomes, Bacterial / Q000187:drug effects / Q000378:metabolism*; D004261:DNA Replication; D004269:DNA, Bacterial / Q000096:biosynthesis*; D004270:DNA, Circular / Q000096:biosynthesis; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D004926:Escherichia coli / Q000166:cytology / Q000187:drug effects / Q000378:metabolism*; D005111:Extrachromosomal Inheritance; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D046911:Macromolecular Substances; D009154:Mutation; D009693:Nucleic Acid Hybridization; D010761:Phosphorus Radioisotopes; D012329:RNA, Bacterial / Q000096:biosynthesis; D012260:Ribonucleases; D012293:Rifampin / Q000494:pharmacology; D013307:Streptomycin / Q000494:pharmacology; D013696:Temperature; D013997:Time Factors; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D004270:DNA, Circular; D046911:Macromolecular Substances; D010761:Phosphorus Radioisotopes; D012329:RNA, Bacterial; D014316:Tritium; D002701:Chloramphenicol; D012321:DNA-Directed RNA Polymerases; D012260:Ribonucleases; D012293:Rifampin; D013307:Streptomycin