@misc{indiciae0a62d2bef56d,
  title = {Subclasses of human immunoglobulin a based on differences in the alpha polypeptide chains.},
  author = {J P Vaerman and J F Heremans},
  year = {1966},
  doi = {10.1126/science.153.3736.647},
  url = {https://pubmed.ncbi.nlm.nih.gov/4161145/},
  note = {Source identifier: 4161145}
}