TY  - RPRT
TI  - Engineering the mouse genome by site-specific recombination.
AU  - D Metzger
AU  - R Feil
PY  - 1999
DO  - 10.1016/s0958-1669(99)00012-9
UR  - https://pubmed.ncbi.nlm.nih.gov/10508631/
ID  - 10508631
ER  -