title: Nuclear-spin-labeled nucleic acids. 1 19F nuclear magnetic resonance of Escherchia coli 5-fluorouracil-5S-RNA.
mesh_terms: D004926:Escherichia coli; D005472:Fluorouracil; D009682:Magnetic Resonance Spectroscopy; D012329:RNA, Bacterial; D013113:Spin Labels
chemical_list: D012329:RNA, Bacterial; D013113:Spin Labels; D005472:Fluorouracil