@misc{indiciae9819d5a9b64b,
  title = {Databases of free expression.},
  author = {John R Walker and Tim Wiltshire},
  year = {2006},
  doi = {10.1007/s00335-006-0043-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/17143588/},
  note = {Source identifier: 17143588}
}