@misc{indiciaefc50328aecc9,
  title = {[Trypsin concentration by ultrafiltration].},
  author = {N A Margolina and T I Rozhanskaya and B V Moskvichyov and G V Samsonov and G Z Nefyodova and S A Tverskaya},
  url = {https://pubmed.ncbi.nlm.nih.gov/1208417/},
  note = {Source identifier: 1208417}
}