title: Structural dynamics of bacterial ribosomes. I. Characterization of vacant couples and their relation to complexed ribosomes.
mesh_terms: D002499:Centrifugation, Density Gradient; D004926:Escherichia coli / Q000166:cytology* / Q000187:drug effects / Q000378:metabolism; D007700:Kinetics; D008274:Magnesium; D010452:Peptide Biosynthesis; D010442:Peptide Chain Initiation, Translational; D010649:Phenylalanine; D014176:Protein Biosynthesis; D011691:Puromycin / Q000494:pharmacology; D012329:RNA, Bacterial / Q000032:analysis / Q000378:metabolism; D012335:RNA, Ribosomal / Q000032:analysis / Q000378:metabolism; D012343:RNA, Transfer / Q000032:analysis / Q000378:metabolism; D012270:Ribosomes / Q000032:analysis* / Q000187:drug effects / Q000378:metabolism; D013056:Spectrophotometry, Ultraviolet; D014316:Tritium
chemical_list: D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D014316:Tritium; D010649:Phenylalanine; D011691:Puromycin; D012343:RNA, Transfer; D008274:Magnesium