@misc{indiciaea57bf60ef50b,
  title = {Do immunoglobulins have proteolytic activity?},
  author = {S Erhan and L D Greller},
  year = {1974},
  doi = {10.1038/251353a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4427661/},
  note = {Source identifier: 4427661}
}