title: A molecular mechanism for transciption of a closed DNA molecule.
mesh_terms: D004247:DNA; D005815:Genetic Code; D008954:Models, Biological; D009154:Mutation; D009693:Nucleic Acid Hybridization; D012313:RNA / Q000096:biosynthesis; D014158:Transcription, Genetic
chemical_list: D012313:RNA; D004247:DNA