@misc{indiciae12f5a8010cec,
  title = {Heavy-chain class switch does not terminate somatic mutation.},
  author = {H Shan and M Shlomchik and M Weigert},
  year = {1990},
  doi = {10.1084/jem.172.2.531},
  url = {https://pubmed.ncbi.nlm.nih.gov/2115570/},
  note = {Source identifier: 2115570}
}