title: Separation of ribonucleic acids by chromatography on spermine-agarose columns.
mesh_terms: D002847:Chromatography, Agarose / Q000379:methods; D004926:Escherichia coli / Q000032:analysis; D012329:RNA, Bacterial / Q000302:isolation & purification*; D013096:Spermine
chemical_list: D012329:RNA, Bacterial; D013096:Spermine