@misc{indiciae4d335e69b476,
  title = {A method for estimating the probability that a specific frameshift mutation was selected in the course of evolution.},
  author = {W M Fitch},
  year = {1970},
  doi = {10.1016/0022-2836(70)90373-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/5450513/},
  note = {Source identifier: 5450513}
}