title: New procedures for the preparation of complexes of ribosomes with polyuridylic acid.
mesh_terms: D000180:Acrylic Resins; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D004926:Escherichia coli / Q000032:analysis*; D006863:Hydrogen-Ion Concentration; D008722:Methods; D011485:Protein Binding; D012260:Ribonucleases; D012270:Ribosomes / Q000032:analysis*; D014500:Uracil Nucleotides / Q000032:analysis*
chemical_list: D000180:Acrylic Resins; D002247:Carbon Isotopes; D014500:Uracil Nucleotides; D012260:Ribonucleases