title: Heads or tails? A homeotic gene for both.
authors.forename: E
authors.initials: E
authors.lastname: Sánchez-Herrero
mesh_terms: D000818:Animals; D004330:Drosophila / Q000235:genetics; D005801:Genes, Homeobox; D007814:Larva / Q000235:genetics; D009154:Mutation; D010641:Phenotype