title: Evolution and orthology of hedgehog genes.
authors.forename: R
authors.initials: R
authors.lastname: Zardoya
authors.forename: E
authors.initials: E
authors.lastname: Abouheif
authors.forename: A
authors.initials: A
authors.lastname: Meyer
mesh_terms: D000818:Animals; D005314:Embryonic and Fetal Development / Q000235:genetics; D019143:Evolution, Molecular; D053823:Hedgehog Proteins; D006801:Humans; D011506:Proteins / Q000235:genetics* / Q000502:physiology; D015534:Trans-Activators
chemical_list: D053823:Hedgehog Proteins; D011506:Proteins; D015534:Trans-Activators