title: A new function evolved from gene fusion.
authors.affiliation: Department of Ecology and Evolution, The University of Chicago, Chicago, Illinois 60637, USA. mlong@midway.uchicago.edu
authors.forename: M
authors.initials: M
authors.lastname: Long
mesh_terms: D000818:Animals; D004331:Drosophila melanogaster / Q000235:genetics*; D019143:Evolution, Molecular; D017238:Genes, Helminth / Q000502:physiology*; D017344:Genes, Insect / Q000502:physiology*; D011995:Recombination, Genetic / Q000502:physiology*