title: Conformational changes in Escherichia coli ribosomal ribonucleic acid.
mesh_terms: D004926:Escherichia coli / Q000032:analysis*; D008027:Light; D009690:Nucleic Acid Conformation; D011485:Protein Binding; D011487:Protein Conformation; D012335:RNA, Ribosomal; D012261:Ribonucleoproteins; D012269:Ribosomal Proteins; D012270:Ribosomes / Q000032:analysis; D012542:Scattering, Radiation; D013056:Spectrophotometry, Ultraviolet
chemical_list: D012335:RNA, Ribosomal; D012261:Ribonucleoproteins; D012269:Ribosomal Proteins