title: Letter: The structure of polydeoxyguanylic acid with polydeoxycytidylic acid.
mesh_terms: D003597:Cytosine Nucleotides; D003843:Deoxycytidine Monophosphate; D006150:Guanine Nucleotides; D008958:Models, Molecular; D008968:Molecular Conformation; D011119:Polynucleotides; D014961:X-Ray Diffraction
chemical_list: D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D011119:Polynucleotides; D003843:Deoxycytidine Monophosphate