@misc{indiciae9fa9d4d53921,
  title = {Multiple immunoglobulin classes among sharks and their evolution.},
  author = {D Gitlin and A Perricelli and J D Gitlin},
  year = {1973},
  doi = {10.1016/0305-0491(73)90360-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4684002/},
  note = {Source identifier: 4684002}
}