title: On the sedimentation behavior and molecular weight of 16S ribosomal RNA from Escherichia coli.
mesh_terms: D004926:Escherichia coli / Q000032:analysis*; D008433:Mathematics; D008970:Molecular Weight; D012335:RNA, Ribosomal; D014461:Ultracentrifugation
chemical_list: D012335:RNA, Ribosomal