title: Pleiotropy: what do you mean? Reply to Zhang and Wagner.
authors.forename: Annalise B
authors.initials: AB
authors.lastname: Paaby
authors.forename: Matthew V
authors.initials: MV
authors.lastname: Rockman
mesh_terms: D056084:Genetic Fitness / Q000235:genetics*; D058685:Genetic Pleiotropy / Q000235:genetics*; D006801:Humans; D008957:Models, Genetic; D009154:Mutation