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Glossary Term
Glossary Term Heterozygous
Definition The state of a diploid locus in which different alleles are present at the two copies of that locus (usually one is normal and the other is abnormal).

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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