@misc{indiciaedf4e7e8abcc5,
  title = {Switch recombination in normal IgA1+ B lymphocytes.},
  author = {J Irsch and S Irlenbusch and J Radl and P D Burrows and M D Cooper and A H Radbruch},
  year = {1994},
  doi = {10.1073/pnas.91.4.1323},
  url = {https://pubmed.ncbi.nlm.nih.gov/8108410/},
  note = {Source identifier: 8108410}
}