title: It's a knockout!
authors.affiliation: School of Medicine, Johns Hopkins University, Baltimore, MD 21205, USA. anna@gdb.org
authors.forename: A V
authors.initials: AV
authors.lastname: Anagnostopoulos
authors.forename: D
authors.initials: D
authors.lastname: Jacobson
mesh_terms: D000818:Animals; D003195:Computer Communication Networks; D003628:Database Management Systems; D051379:Mice; D018345:Mice, Knockout