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Phenotypes Associated with This Genotype
Genotype
MGI:3662690
Allelic
Composition		 Wt1tm1.1Jak/Wt1tm1.1Jak
Genetic
Background		 involves: 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Wt1tm1.1Jak mutation (0 available); any Wt1 mutation (35 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype
no abnormal phenotype detected ( J:76780 )
• homozygotes are viable, fertile and exhibit normal lactation, sperm motility and sperm counts, with no apparent abnormalities in the kidneys, testes, ovaries, oviducts, or uteri up to 7 months of age

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
01/28/2026
MGI 6.24 		The Jackson Laboratory