@misc{indiciae4acdb51d6ccf,
  title = {Crystal structures of two engineered thiol trypsins.},
  author = {M E McGrath and M E Wilke and J N Higaki and C S Craik and R J Fletterick},
  year = {1989},
  doi = {10.1021/bi00450a005},
  url = {https://pubmed.ncbi.nlm.nih.gov/2611228/},
  note = {Source identifier: 2611228}
}