@misc{indiciaecab350a928d5,
  title = {53BP1 is required for class switch recombination.},
  author = {Irene M Ward and Bernardo Reina-San-Martin and Alexandru Olaru and Kay Minn and Koji Tamada and Julie S Lau and Marilia Cascalho and Lieping Chen and Andre Nussenzweig and Ferenc Livak and Michel C Nussenzweig and Junjie Chen},
  year = {2004},
  doi = {10.1083/jcb.200403021},
  url = {https://pubmed.ncbi.nlm.nih.gov/15159415/},
  note = {Source identifier: 15159415}
}