title: Construction of plasmid R6K derivatives in vitro: characterization of the R6K replication region.
mesh_terms: D004261:DNA Replication; D004262:DNA Restriction Enzymes / Q000378:metabolism; D004269:DNA, Bacterial / Q000032:analysis; D004926:Escherichia coli / Q000235:genetics*; D005796:Genes; D008970:Molecular Weight; D011815:R Factors
chemical_list: D004269:DNA, Bacterial; D004262:DNA Restriction Enzymes