title: Letter: Magnetic resonance spectroscopy on carbon-13 labeled uracil in transfer ribonucleic acid.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D007553:Isotope Labeling; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D012343:RNA, Transfer / Q000096:biosynthesis*; D012486:Salmonella typhimurium / Q000378:metabolism*; D014498:Uracil / Q000378:metabolism*
chemical_list: D014498:Uracil; D012343:RNA, Transfer