title: Slow exchange of the "outside" amino hydrogens of DNA.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002417:Cattle; D004247:DNA; D006859:Hydrogen; D007700:Kinetics; D008967:Molecular Biology; D009690:Nucleic Acid Conformation; D013950:Thymus Gland; D014316:Tritium
chemical_list: D014316:Tritium; D006859:Hydrogen; D004247:DNA