title: Invasion by alien genes.
mesh_terms: D000818:Animals; D004247:DNA / Q000235:genetics; D004272:DNA, Mitochondrial / Q000235:genetics; D003718:Denmark; D004330:Drosophila / Q000235:genetics; D005260:Female; D051379:Mice / Q000235:genetics*; D009115:Muridae / Q000235:genetics*
chemical_list: D004272:DNA, Mitochondrial; D004247:DNA