title: Structural dynamics of bacterial ribosomes. II. Preparation and characterization of ribosomes and subunits active in the translation of natural messenger RNA.
mesh_terms: D001665:Binding Sites; D002499:Centrifugation, Density Gradient; D004926:Escherichia coli / Q000166:cytology / Q000378:metabolism*; D006358:Hot Temperature; D008274:Magnesium; D008970:Molecular Weight; D014176:Protein Biosynthesis; D012333:RNA, Messenger; D012270:Ribosomes; D013997:Time Factors; D014316:Tritium
chemical_list: D012333:RNA, Messenger; D014316:Tritium; D008274:Magnesium