title: High resolution nuclear magnetic resonance study of base pairing in four purified transfer RNA molecules.
mesh_terms: D001483:Base Sequence; D006859:Hydrogen; D009682:Magnetic Resonance Spectroscopy; D008967:Molecular Biology; D009711:Nucleotides / Q000032:analysis*; D012343:RNA, Transfer / Q000032:analysis*; D013057:Spectrum Analysis; D013696:Temperature
chemical_list: D009711:Nucleotides; D006859:Hydrogen; D012343:RNA, Transfer