@misc{indiciae40e1447a40ab,
  title = {A ribozyme that lacks cytidine.},
  author = {J Rogers and G F Joyce},
  year = {1999},
  doi = {10.1038/46335},
  url = {https://pubmed.ncbi.nlm.nih.gov/10580507/},
  note = {Source identifier: 10580507}
}