title: Letter: Conformation of guanosine cytidine 3',5'-monophosphate (GpC).
mesh_terms: D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D008958:Models, Molecular; D008968:Molecular Conformation; D009690:Nucleic Acid Conformation; D012313:RNA; D014961:X-Ray Diffraction
chemical_list: D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D012313:RNA