title: Assembly in vitro of the 50 S subunit from Escherichia coli ribosomes: proteins essential for the first heat-dependent conformational change.
mesh_terms: D004926:Escherichia coli / Q000378:metabolism*; D008970:Molecular Weight; D009690:Nucleic Acid Conformation; D012335:RNA, Ribosomal / Q000096:biosynthesis*; D012269:Ribosomal Proteins / Q000378:metabolism; D012270:Ribosomes / Q000378:metabolism*
chemical_list: D012335:RNA, Ribosomal; D012269:Ribosomal Proteins