@misc{indiciae0ee0056e65c5,
  title = {Toroidal structure of lambda-exonuclease.},
  author = {R Kovall and B W Matthews},
  year = {1997},
  doi = {10.1126/science.277.5333.1824},
  url = {https://pubmed.ncbi.nlm.nih.gov/9295273/},
  note = {Source identifier: 9295273}
}