title: Architecture of prokaryotic ribosomes.
mesh_terms: D004926:Escherichia coli / Q000648:ultrastructure; D001411:Geobacillus stearothermophilus / Q000648:ultrastructure; D008854:Microscopy, Electron; D012335:RNA, Ribosomal / Q000032:analysis*; D012269:Ribosomal Proteins / Q000032:analysis*; D012270:Ribosomes / Q000648:ultrastructure*; D012542:Scattering, Radiation; D014965:X-Rays
chemical_list: D012335:RNA, Ribosomal; D012269:Ribosomal Proteins