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Phenotypes Associated with This Genotype
Genotype
MGI:3773283
Allelic
Composition		 Ctnnb1tm1Mmt/Ctnnb1tm1Mmt
H2az2Tg(Wnt1-cre)11Rth/H2az2+
Genetic
Background		 involves: 129X1/SvJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ctnnb1tm1Mmt mutation (0 available); any Ctnnb1 mutation (51 available)
H2az2Tg(Wnt1-cre)11Rth mutation (2 available); any H2az2 mutation (25 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
muscle
abnormal muscle development ( J:124278 )
• cranial muscle patterning and differentiation are abnormal as determined by marker expression

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
01/06/2026
MGI 6.24 		The Jackson Laboratory