TY  - RPRT
TI  - Construction of gene targeting vectors from lambda KOS genomic libraries.
AU  - S Wattler
AU  - M Kelly
AU  - M Nehls
PY  - 1999
DO  - 10.2144/99266rr02
UR  - https://pubmed.ncbi.nlm.nih.gov/10376154/
ID  - 10376154
ER  -