title: The knockout mouse: six years old and growing stronger.
authors.affiliation: Howard Hughes Medical Institute, University of Utah School of Medicine, Salt Lake City 84112, USA.
authors.forename: K R
authors.initials: KR
authors.lastname: Thomas
mesh_terms: D000818:Animals; D051379:Mice; D018345:Mice, Knockout; D005810:Multigene Family; D016254:Mutagenesis, Insertional; D010641:Phenotype