@misc{indiciae70de02cc13fd,
  title = {Inventing and improving ribozyme function: rational design versus iterative selection methods},
  author = {Breaker, R. R. and Joyce, G. F.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/20050000337},
  note = {Source identifier: 20050000337}
}