@misc{indiciae026cf85adce8,
  title = {pi turn is a conformational pattern in RNA loops and bends.},
  author = {S H Kim and J L Sussman},
  year = {1976},
  doi = {10.1038/260645a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/772447/},
  note = {Source identifier: 772447}
}