A crystalline fragment of the double helix: the structure of the dinucleoside phosphate guanylyl-3',5'-cytidine.
D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D008961:Models, Structural; D008968:Molecular Conformation; D009690:Nucleic Acid Conformation; D009841:Oligonucleotides; D011119:Polynucleotides; D012313:RNA; D014961:X-Ray Diffraction
D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D009841:Oligonucleotides; D011119:Polynucleotides; D012313:RNA