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Phenotypes Associated with This Genotype
Genotype
MGI:7540830
Allelic
Composition		 Tg(Myh6-CASQ2)1Mord/0
Tnni3kB/Tnni3kB
Genetic
Background		 involves: AKR/J * DBA/2J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Myh6-CASQ2)1Mord mutation (0 available)
Tnni3kB mutation (0 available); any Tnni3k mutation (47 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
extended life span ( J:154116 )
• average 150-day survival (vs 40 days for homozygous Tnni3k (WT) with transgene)

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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Send questions and comments to User Support. 		last database update
12/30/2025
MGI 6.24 		The Jackson Laboratory