@misc{indiciae465737458bc9,
  title = {Hypervariable region of human immunoglobulin heavy chains.},
  author = {J D Capra},
  year = {1971},
  doi = {10.1038/newbio230061a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4101658/},
  note = {Source identifier: 4101658}
}