@misc{indiciae7c4c4ef6f3e9,
  title = {A new chromogenic substrate for subtilisin.},
  author = {L A Lyublinskaya and S V Belyaev and A Y Strongin and L F Matyash and E D Levin and V M Stepanov},
  year = {1974},
  doi = {10.1016/0003-2697(74)90169-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4441737/},
  note = {Source identifier: 4441737}
}