title: A novel purine nucleoside photoproduct.
mesh_terms: D000241:Adenosine / Q000031:analogs & derivatives / Q000528:radiation effects; D006151:Guanosine / Q000528:radiation effects; D009682:Magnetic Resonance Spectroscopy; D008968:Molecular Conformation; D011684:Purine Nucleosides / Q000528:radiation effects*; D014466:Ultraviolet Rays
chemical_list: D011684:Purine Nucleosides; D006151:Guanosine; D000241:Adenosine