title: The structure and evolution of ribosomes and their components.
mesh_terms: D000595:Amino Acid Sequence; D001483:Base Sequence; D002876:Chromosomes, Bacterial; D004926:Escherichia coli / Q000235:genetics / Q000378:metabolism; D008961:Models, Structural; D009154:Mutation; D009690:Nucleic Acid Conformation; D014176:Protein Biosynthesis; D011487:Protein Conformation; D012335:RNA, Ribosomal / Q000378:metabolism*; D012269:Ribosomal Proteins / Q000378:metabolism*; D012270:Ribosomes / Q000378:metabolism / Q000648:ultrastructure*
chemical_list: D012335:RNA, Ribosomal; D012269:Ribosomal Proteins