title: Conformational barriers in nucleoside analogs: the crystal structure of 3-deazaadenosine.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D008968:Molecular Conformation; D012263:Ribonucleosides; D014372:Tubercidin; D014961:X-Ray Diffraction
chemical_list: D012263:Ribonucleosides; D014372:Tubercidin