TY - BOOK T1 - Gene targeting a practical approach. T2 - The practical approach series nThe practical approach series A1 - Joyner, Alexandra L. LA - English PP - Oxford PB - IRL Press YR - 1993 UL - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217607980217 OP - 234 CN - QH442 G4385 1993 SN - 0199634068 KW - Embryonic stem cells. KW - Genetic engineering. KW - Genetic vectors. KW - Transgenic mice. ER -