@misc{indiciae6ae3b2bf6c9f,
  title = {Evidence for a human IgG1 class switch program.},
  author = {J Irsch and R Hendriks and H Tesch and R Schuurman and A Radbruch},
  year = {1993},
  doi = {10.1002/eji.1830230227},
  url = {https://pubmed.ncbi.nlm.nih.gov/8382164/},
  note = {Source identifier: 8382164}
}