000 00381nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aTOR-L
_b575.10724
100 _aTorres, Raul M; Kuhn, Ralf
245 0 _aLaboratory protocols for conditional gene targeting
260 _a Oxford
_bOxford University Press
_c1997
650 _aGenetic engineering; Genetics; Biology
942 _cBK
999 _c26213
_d26213