@misc{indiciae57c30f438a15,
  title = {Evolution in the structure and function of aspartic proteases.},
  author = {J Tang and R N Wong},
  year = {1987},
  doi = {10.1002/jcb.240330106},
  url = {https://pubmed.ncbi.nlm.nih.gov/3546346/},
  note = {Source identifier: 3546346}
}