title: RNA double-helical fragments at atomic resolution. I. The crystal and molecular structure of sodium adenylyl-3',5'-uridine hexahydrate.
mesh_terms: D003460:Crystallization; D008954:Models, Biological; D008958:Models, Molecular; D008968:Molecular Conformation; D009690:Nucleic Acid Conformation; D009841:Oligonucleotides; D009843:Oligoribonucleotides; D012313:RNA; D014961:X-Ray Diffraction
chemical_list: D009841:Oligonucleotides; D009843:Oligoribonucleotides; D012313:RNA