title: Structure of guanosine-3',5'-cytidine monophosphate. I. Semi-empirical potential energy calculations and model-building.
mesh_terms: D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D008956:Models, Chemical; D008968:Molecular Conformation; D011199:Potentiometry; D014961:X-Ray Diffraction
chemical_list: D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides