title: Electron microscope heteroduplex studies of sequence relations among plasmids of Escherichia coli. IX. Note on the deletion mutant of F, F delta(33-43).
mesh_terms: D001483:Base Sequence; D002874:Chromosome Mapping; D003090:Coliphages; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000032:analysis*; D005796:Genes; D008854:Microscopy, Electron; D009154:Mutation
chemical_list: D004269:DNA, Bacterial