title: RNA of the small subunit of the Escherichia coli ribosome with additional protein binding sites. Characterization of the structure by electron microscopy.
mesh_terms: D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D004926:Escherichia coli / Q000378:metabolism / Q000648:ultrastructure*; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D011485:Protein Binding; D012329:RNA, Bacterial / Q000378:metabolism; D012335:RNA, Ribosomal / Q000378:metabolism; D012270:Ribosomes / Q000648:ultrastructure*
chemical_list: D012329:RNA, Bacterial; D012335:RNA, Ribosomal