@misc{indiciae3839ad526dad,
  title = {An expression system for trypsin.},
  author = {J R Vasquez and L B Evnin and J N Higaki and C S Craik},
  year = {1989},
  doi = {10.1002/jcb.240390306},
  url = {https://pubmed.ncbi.nlm.nih.gov/2651464/},
  note = {Source identifier: 2651464}
}