title: Structural study of ribosomal 23 S RNA from Escherichia coli.
mesh_terms: D001483:Base Sequence; D004926:Escherichia coli / Q000032:analysis*; D009690:Nucleic Acid Conformation; D011130:RNA Ligase (ATP); D012335:RNA, Ribosomal / Q000302:isolation & purification; D012260:Ribonucleases
chemical_list: D012335:RNA, Ribosomal; D012260:Ribonucleases; D011130:RNA Ligase (ATP)