@misc{indiciae040180ce275a,
  title = {Improved EBV shuttle vectors.},
  author = {S B Haase and S S Heinzel and P J Krysan and M P Calos},
  doi = {10.1016/0165-1110(89)90018-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2538736/},
  note = {Source identifier: 2538736}
}