@misc{indiciaeab689c88a979,
  title = {Structural changes in sheep antibody induced by interaction with polypeptide antigens.},
  author = {H J Callahan and P A Liberti and W R MacLukie and P H Maurer},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4200440/},
  note = {Source identifier: 4200440}
}