title: Observations on the affinity between polyamines and nucleic acids.
mesh_terms: D000588:Amines / Q000302:isolation & purification; D000818:Animals; D002417:Cattle; D011232:Chemical Precipitation; D002855:Chromatography, Thin Layer; D004247:DNA; D006657:Histones; D008961:Models, Structural; D009691:Nucleic Acid Denaturation; D009696:Nucleic Acids / Q000302:isolation & purification; D012313:RNA; D012965:Sodium Chloride; D013096:Spermine; D013950:Thymus Gland; D015003:Yeasts
chemical_list: D000588:Amines; D006657:Histones; D009696:Nucleic Acids; D013096:Spermine; D012965:Sodium Chloride; D012313:RNA; D004247:DNA