@misc{indiciae04fb82ca7ccf,
  title = {Optimized vector for conditional gene targeting in mouse embryonic stem cells.},
  author = {Marcus Conrad and Markus Brielmeier and Wolfgang Wurst and Georg W Bornkamm},
  year = {2003},
  doi = {10.2144/03346bm03},
  url = {https://pubmed.ncbi.nlm.nih.gov/12813877/},
  note = {Source identifier: 12813877}
}