title: Beta-beta' subunits of ribonucleic acid polymerase in episome-free minicells of Escherichia coli.
abstract: Episome-free minicells of Escherichia coli, previously shown to lack ribonucleic acid polymerase activity, do contain the beta-beta' subunits of the polymerase.
mesh_terms: D002250:Carbon Radioisotopes; D004269:DNA, Bacterial; D012321:DNA-Directed RNA Polymerases / Q000032:analysis*; D004589:Electrophoresis, Disc; D004926:Escherichia coli / Q000166:cytology / Q000201:enzymology* / Q000378:metabolism; D005111:Extrachromosomal Inheritance; D009154:Mutation; D012329:RNA, Bacterial / Q000096:biosynthesis; D014498:Uracil / Q000378:metabolism; D014500:Uracil Nucleotides / Q000096:biosynthesis
chemical_list: D002250:Carbon Radioisotopes; D004269:DNA, Bacterial; D012329:RNA, Bacterial; D014500:Uracil Nucleotides; D014498:Uracil; D012321:DNA-Directed RNA Polymerases