@misc{indiciaea932daae5b28,
  title = {An efficient site-directed mutagenesis using polymerase chain reaction.},
  author = {X J Yang and C Q Chen and D B Wang and S L Yang},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1888438/},
  note = {Source identifier: 1888438}
}