TY  - RPRT
TI  - Target frequency and integration pattern for insertion and replacement vectors in embryonic stem cells.
AU  - P Hasty
AU  - J Rivera-Pérez
AU  - C Chang
AU  - A Bradley
PY  - 1991
DO  - 10.1128/mcb.11.9.4509-4517.1991
UR  - https://pubmed.ncbi.nlm.nih.gov/1875936/
ID  - 1875936
ER  -