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Phenotypes Associated with This Genotype
Genotype
MGI:4440534
Allelic
Composition		 Rettm1.1Pern/Rettm1.1Pern
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rettm1.1Pern mutation (1 available); any Ret mutation (52 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype
no abnormal phenotype detected ( J:131770 )
• animals are born at normal Mendelian frequency and survive through adulthood

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