title: Sepharose chromatography of transfer ribonucleic acids using reverse salt gradients.
mesh_terms: D002850:Chromatography, Gel / Q000379:methods; D004926:Escherichia coli / Q000032:analysis; D012343:RNA, Transfer / Q000302:isolation & purification*; D012492:Salts; D012685:Sepharose
chemical_list: D012492:Salts; D012685:Sepharose; D012343:RNA, Transfer