@misc{indiciae30a3851ac5b1,
  title = {Polyribonucleotides containing thiopurines: synthesis and properties.},
  author = {A D Broom and V Amarnath},
  year = {1976},
  doi = {10.1016/0006-291x(76)91005-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/942425/},
  note = {Source identifier: 942425}
}