Crystal and molecular structure of a naturally occurring dinucleoside monophosphate. Uridylyl-(3'-5')-adenosine hemihydrate. Conformational "rigidity" of the nucleotide unit and models for polynucleotide chain folding.

@article{Rubin1972CrystalAM,
  title={Crystal and molecular structure of a naturally occurring dinucleoside monophosphate. Uridylyl-(3'-5')-adenosine hemihydrate. Conformational "rigidity" of the nucleotide unit and models for polynucleotide chain folding.},
  author={Janet Rubin and Thomas E. Brennan and Muttaiya Sundaralingam},
  journal={Biochemistry},
  year={1972},
  volume={11 16},
  pages={3112-28}
}