title: Phosphorus NMR spectra of natural DNA fragments in the course of the B-to-A conformational transition.
mesh_terms: D000818:Animals; D004247:DNA; D009682:Magnetic Resonance Spectroscopy; D009690:Nucleic Acid Conformation; D009838:Oligodeoxyribonucleotides; D011067:Poly dA-dT
chemical_list: D009838:Oligodeoxyribonucleotides; D011067:Poly dA-dT; D004247:DNA