title: A comparison of different methods for the preparation of soluble ribonucleic acid from Escherichia coli.
mesh_terms: D000180:Acrylic Resins; D002021:Buffers; D002482:Cellulose; D002498:Centrifugation; D002852:Chromatography, Ion Exchange; D003720:Densitometry; D004586:Electrophoresis; D004926:Escherichia coli / Q000032:analysis*; D005615:Freezing; D008722:Methods; D012329:RNA, Bacterial / Q000032:analysis*; D012343:RNA, Transfer / Q000032:analysis*; D014325:Tromethamine
chemical_list: D000180:Acrylic Resins; D002021:Buffers; D012329:RNA, Bacterial; D014325:Tromethamine; D002482:Cellulose; D012343:RNA, Transfer