@misc{indiciae189a266748db,
  title = {Minimal sequence requirements for ribozyme activity.},
  author = {M J McCall and P Hendry and P A Jennings},
  year = {1992},
  doi = {10.1073/pnas.89.13.5710},
  url = {https://pubmed.ncbi.nlm.nih.gov/1631050/},
  note = {Source identifier: 1631050}
}