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Glossary Term
Glossary Term Duplication
Definition An additional copy of a DNA segment present in the genome. Gene duplication is the source of paralogous genes. See the Figure at NHGRI.
Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
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Send questions and comments to User Support. 		last database update
02/17/2015
MGI 5.21 		The Jackson Laboratory