title: Small-angle X-ray scattering study of the proteins S1, S8, S15, S16, S20 from Escherichia coli ribosomes.
mesh_terms: D001426:Bacterial Proteins; D004926:Escherichia coli; D008027:Light; D011487:Protein Conformation; D012269:Ribosomal Proteins; D012542:Scattering, Radiation; D014965:X-Rays
chemical_list: D001426:Bacterial Proteins; D012269:Ribosomal Proteins