title: Nucleotide sequences in a protected area of the 16S RNA within 30S ribosomal subunits from Escherichia coli.
mesh_terms: D004926:Escherichia coli / Q000166:cytology*; D009711:Nucleotides / Q000032:analysis*; D010759:Phosphorus Isotopes; D012343:RNA, Transfer / Q000032:analysis*; D012270:Ribosomes / Q000032:analysis*
chemical_list: D009711:Nucleotides; D010759:Phosphorus Isotopes; D012343:RNA, Transfer