title: [Escherichia coli ribosomes. II. Preparation of 18S and 25S particles by lithium chloride treatment of the ribosomes].
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis*; D002501:Centrifugation, Zonal; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002712:Chlorides; D002852:Chromatography, Ion Exchange; D004926:Escherichia coli / Q000032:analysis*; D008094:Lithium; D012316:RNA Nucleotidyltransferases / Q000032:analysis*; D012329:RNA, Bacterial / Q000032:analysis*; D012270:Ribosomes / Q000032:analysis*
chemical_list: D001426:Bacterial Proteins; D002712:Chlorides; D012329:RNA, Bacterial; D008094:Lithium; D012316:RNA Nucleotidyltransferases
vernacular_title: Les ribosomes d'Escherichia coli. II. Préparation de particules 18S et 25S par traitement des ribosomes au chlorure de lithium.