title: 23Na NMR as a probe of ion binding to chromatin.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002417:Cattle; D002843:Chromatin / Q000378:metabolism*; D004247:DNA / Q000378:metabolism*; D009682:Magnetic Resonance Spectroscopy; D009994:Osmolar Concentration; D012964:Sodium / Q000378:metabolism*; D013057:Spectrum Analysis
chemical_list: D002843:Chromatin; D004247:DNA; D012964:Sodium