title: X-ray scattering study of ribosomes from Escherichia coli.
mesh_terms: D004926:Escherichia coli / Q000166:cytology*; D008854:Microscopy, Electron; D008954:Models, Biological; D008970:Molecular Weight; D012329:RNA, Bacterial; D012270:Ribosomes / Q000032:analysis*; D014461:Ultracentrifugation; D014961:X-Ray Diffraction
chemical_list: D012329:RNA, Bacterial