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Phenotypes Associated with This Genotype
Genotype
MGI:5438217
cn2
Allelic
Composition		 Ctnnb1tm1Mmt/Ctnnb1+
Pik3catm1Gilb/Pik3ca+
Trp53tm1Brn/Trp53+
Tg(Fabp7-cre,-lacZ)3Gtm/0
Genetic
Background		 involves: 129P2/OlaHsd * 129X1/SvJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ctnnb1tm1Mmt mutation (0 available); any Ctnnb1 mutation (49 available)
Pik3catm1Gilb mutation (0 available); any Pik3ca mutation (66 available)
Tg(Fabp7-cre,-lacZ)3Gtm mutation (1 available)
Trp53tm1Brn mutation (21 available); any Trp53 mutation (244 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
neoplasm
increased medulloblastoma incidence ( J:186709 )
• by 3 months of age, all mice develop WNT-subgroup medulloblastomas

nervous system
increased medulloblastoma incidence ( J:186709 )
• by 3 months of age, all mice develop WNT-subgroup medulloblastomas

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
12/10/2024
MGI 6.24 		The Jackson Laboratory