@misc{indiciae84c0b21073a7,
  title = {Sequence divergence, functional constraint, and selection in protein evolution.},
  author = {Justin C Fay and Chung-I Wu},
  year = {2003},
  doi = {10.1146/annurev.genom.4.020303.162528},
  url = {https://pubmed.ncbi.nlm.nih.gov/14527302/},
  note = {Source identifier: 14527302}
}