title: Base-pairing between distant regions of the Escherichia coli 16 S ribosomal RNA in solution.
mesh_terms: D004926:Escherichia coli; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D009691:Nucleic Acid Denaturation; D010777:Photochemistry; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D014307:Trioxsalen / Q000031:analogs & derivatives
chemical_list: D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D014307:Trioxsalen