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Phenotypes Associated with This Genotype
Genotype
MGI:5086006
Allelic
Composition		 Amer1tm1.2Nbar/Amer1+
Genetic
Background		 involves: 129S4/SvJae * C57BL/6 * CD-1 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Amer1tm1.2Nbar mutation (0 available); any Amer1 mutation (2 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
growth/size/body
increased fetal size ( J:173242 )
• less severe than in hemizygous mutant males
increased fetal weight ( J:173242 )

skeleton

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