title: Psi-type CD spectra of DNA induced by pH & spermine.
mesh_terms: D000818:Animals; D002417:Cattle; D002942:Circular Dichroism; D004247:DNA; D006863:Hydrogen-Ion Concentration; D009690:Nucleic Acid Conformation; D013096:Spermine; D013950:Thymus Gland
chemical_list: D013096:Spermine; D004247:DNA