title: Ribosomal conformation changes during subunit dissociation and reassociation.
mesh_terms: D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D003956:Dialysis; D004926:Escherichia coli / Q000166:cytology; D006859:Hydrogen / Q000378:metabolism*; D008274:Magnesium / Q000494:pharmacology; D010452:Peptide Biosynthesis; D010649:Phenylalanine / Q000378:metabolism; D012270:Ribosomes / Q000187:drug effects / Q000378:metabolism; D013268:Stimulation, Chemical; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D014316:Tritium; D010649:Phenylalanine; D006859:Hydrogen; D008274:Magnesium