title: X-ray study by fiber diffraction methods of a self-aggregate of guanosine-5'-phosphate with the same helical parameters as poly(rG).
mesh_terms: D001665:Binding Sites; D006150:Guanine Nucleotides; D006860:Hydrogen Bonding; D008961:Models, Structural; D009690:Nucleic Acid Conformation; D011068:Poly G; D011131:Polyribonucleotides; D014961:X-Ray Diffraction
chemical_list: D006150:Guanine Nucleotides; D011131:Polyribonucleotides; D011068:Poly G