title: The DNA replication origin (ori) of Escherichia coli: structure and function of the ori-containing DNA fragment.
mesh_terms: D001483:Base Sequence; D004261:DNA Replication; D004269:DNA, Bacterial / Q000235:genetics* / Q000378:metabolism; D004926:Escherichia coli / Q000235:genetics*; D008970:Molecular Weight; D009690:Nucleic Acid Conformation; D012329:RNA, Bacterial / Q000378:metabolism
chemical_list: D004269:DNA, Bacterial; D012329:RNA, Bacterial