title: Pattern of genophore replication in Hfr and F- cells of Escherichia coli K-12.
mesh_terms: D002455:Cell Division; D002876:Chromosomes, Bacterial / Q000254:growth & development*; D003090:Coliphages; D004926:Escherichia coli / Q000254:growth & development* / Q000528:radiation effects; D008242:Lysogeny; D009154:Mutation; D014466:Ultraviolet Rays