title: Electrophoretic separation of Escherichia coli ribosomal particles on polyacrylamide gels.
mesh_terms: D002499:Centrifugation, Density Gradient; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli; D005782:Gels; D046911:Macromolecular Substances; D008274:Magnesium; D008722:Methods; D014176:Protein Biosynthesis; D012335:RNA, Ribosomal / Q000032:analysis; D012270:Ribosomes / Q000032:analysis*; D013395:Sucrose
chemical_list: D005782:Gels; D046911:Macromolecular Substances; D012335:RNA, Ribosomal; D013395:Sucrose; D008274:Magnesium