@misc{indiciae2f032982708c,
  title = {Spin-labeled polyribonucleotides.},
  author = {A I Petrov and B I Sukhorukov},
  year = {1980},
  doi = {10.1093/nar/8.18.4221},
  url = {https://pubmed.ncbi.nlm.nih.gov/6253911/},
  note = {Source identifier: 6253911}
}