title: Simple ion-exchange column fractionation of ribonucleotides.
mesh_terms: D002852:Chromatography, Ion Exchange; D006868:Hydrolysis; D008722:Methods; D012313:RNA / Q000032:analysis; D012265:Ribonucleotides / Q000032:analysis*
chemical_list: D012265:Ribonucleotides; D012313:RNA