title: Characterization of the 5' ends of nascent DNA chains.
mesh_terms: D001483:Base Sequence; D004247:DNA / Q000378:metabolism*; D004261:DNA Replication; D004269:DNA, Bacterial / Q000378:metabolism; D006367:HeLa Cells; D006801:Humans; D008970:Molecular Weight; D012313:RNA / Q000378:metabolism*; D012329:RNA, Bacterial / Q000378:metabolism
chemical_list: D004269:DNA, Bacterial; D012329:RNA, Bacterial; D012313:RNA; D004247:DNA