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Phenotypes Associated with This Genotype
Genotype
MGI:3776025
Allelic
Composition		 Apctm2.1Cip/Apc+
Tg(Fabp1-cre)1Jig/0
Genetic
Background		 involves: 129P2/OlaHsd * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apctm2.1Cip mutation (2 available); any Apc mutation (151 available)
Tg(Fabp1-cre)1Jig mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
neoplasm
increased intestinal adenocarcinoma incidence ( J:132357 )
• focal, pedunculated adencarcinomas develop in the colon; lesions are typically heterogeneous showing both low grade and malignant epithelium

digestive/alimentary system
increased intestinal adenocarcinoma incidence ( J:132357 )
• focal, pedunculated adencarcinomas develop in the colon; lesions are typically heterogeneous showing both low grade and malignant epithelium

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
01/13/2026
MGI 6.24 		The Jackson Laboratory