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Phenotypes Associated with This Genotype
Genotype
MGI:3795121
Allelic
Composition		 Gria4spkw1/Gria4tm1Dgen
Genetic
Background		 involves: 129P2/OlaHsd * C3H/HeJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gria4spkw1 mutation (3 available); any Gria4 mutation (71 available)
Gria4tm1Dgen mutation (2 available); any Gria4 mutation (71 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
behavior/neurological
absence seizures ( J:135814 )
• all compound mutants display a high incidence (90 SWD/hr) of spike wave discharge (SWD)

nervous system
absence seizures ( J:135814 )
• all compound mutants display a high incidence (90 SWD/hr) of spike wave discharge (SWD)

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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Funding Information
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Send questions and comments to User Support. 		last database update
01/06/2026
MGI 6.24 		The Jackson Laboratory