title: Evolution. Two rapidly evolving genes spell trouble for hybrids.
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Pennisi
mesh_terms: D000818:Animals; D033342:Copepoda / Q000235:genetics; D003433:Crosses, Genetic; D004330:Drosophila / Q000235:genetics*; D004331:Drosophila melanogaster / Q000235:genetics; D019143:Evolution, Molecular; D005796:Genes; D017344:Genes, Insect; D017343:Genes, Plant; D049810:Genetic Speciation; D006824:Hybridization, Genetic; D032241:Mimulus / Q000235:genetics; D009154:Mutation; D012641:Selection, Genetic