title: Gene disruption.
authors.affiliation: Department of Genetics, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
authors.forename: Mark
authors.initials: M
authors.lastname: Johnston
authors.forename: Linda
authors.initials: L
authors.lastname: Riles
authors.forename: Johannes H
authors.initials: JH
authors.lastname: Hegemann
mesh_terms: D020440:Gene Duplication; D018014:Gene Transfer Techniques; D016297:Mutagenesis, Site-Directed; D016133:Polymerase Chain Reaction / Q000379:methods; D011995:Recombination, Genetic; D015003:Yeasts / Q000235:genetics*