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Glossary Term
Glossary Term Hypermorphic Mutation
Definition A type of mutation in which the altered gene product possesses an increased level of activity, or in which the wild-type gene product is expressed at a increased level.
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Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
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MGI 6.13
The Jackson Laboratory