title: Sequence analysis of specific areas of the 16S and 23S ribosomal RNAs.
mesh_terms: D001345:Autoradiography; D002247:Carbon Isotopes; D004586:Electrophoresis; D004926:Escherichia coli / Q000166:cytology / Q000378:metabolism*; D008745:Methylation; D009711:Nucleotides / Q000032:analysis*; D010744:Phosphoric Monoester Hydrolases; D010759:Phosphorus Isotopes; D012329:RNA, Bacterial / Q000032:analysis*; D012270:Ribosomes / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D009711:Nucleotides; D010759:Phosphorus Isotopes; D012329:RNA, Bacterial; D010744:Phosphoric Monoester Hydrolases