@misc{indiciae1361d420f4e7,
  title = {Does ergosterol influence tryptic activity?},
  author = {N Zylber and B Keil},
  year = {1973},
  doi = {10.1016/0014-5793(73)80527-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4797903/},
  note = {Source identifier: 4797903}
}