title: Genes and functions: trapping and targeting in embryonic stem cells.
authors.affiliation: Max-Planck-Institut für Immunbiologie, Freiburg, Germany.
authors.forename: W S
authors.initials: WS
authors.lastname: Pascoe
authors.forename: R
authors.initials: R
authors.lastname: Kemler
authors.forename: S A
authors.initials: SA
authors.lastname: Wood
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000502:physiology*; D002454:Cell Differentiation; D005796:Genes / Q000502:physiology*; D006801:Humans; D008954:Models, Biological; D013234:Stem Cells / Q000648:ultrastructure*