@misc{indiciae0f170190ba84,
  title = {Selective constraints on P-element evolution.},
  author = {D J Witherspoon},
  year = {1999},
  doi = {10.1093/oxfordjournals.molbev.a026129},
  url = {https://pubmed.ncbi.nlm.nih.gov/10331273/},
  note = {Source identifier: 10331273}
}