title: H-NMR of U-G-A and U-G-A-A in D2O: assignment of nonexchangeable protons and analysis of solution conformation.
mesh_terms: D003903:Deuterium; D009682:Magnetic Resonance Spectroscopy; D009690:Nucleic Acid Conformation; D009841:Oligonucleotides; D009843:Oligoribonucleotides; D011522:Protons; D013696:Temperature
chemical_list: D009841:Oligonucleotides; D009843:Oligoribonucleotides; D011522:Protons; D003903:Deuterium