title: Of mice and cats (both calico): Mary F Lyon, FRS (1925-2014).
authors.affiliation: Pediatrics (Medical Genetics), Pathology, Human Genetics, Obstetrics and Gynecology, University of Utah School of Medicine, Salt Lake City, Utah.
authors.forename: John M
authors.initials: JM
authors.lastname: Opitz
mesh_terms: D041321:Chromosomes, Human, X / Q000235:genetics*; D006801:Humans; D059232:Laboratory Personnel
keywords: Lyon Hypothesis; Mary F Lyon; X-inactivation