@misc{indiciae90022a0a3b0e,
  title = {Flexibility of human IgG subclasses.},
  author = {K H Roux and L Strelets and T E Michaelsen},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9317136/},
  note = {Source identifier: 9317136}
}