title: Influence of ionic strength on changes induced in DNA macromolecules by gel-filtration on Sephadex G-25 columns.
mesh_terms: D002850:Chromatography, Gel; D004247:DNA; D004586:Electrophoresis; D013154:Spleen; D014020:Tissue Extracts
chemical_list: D014020:Tissue Extracts; D004247:DNA