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Phenotypes Associated with This Genotype
Genotype
MGI:5296001
Allelic
Composition		 Frem1tm1Ksek/Frem1+
Genetic
Background		 involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Frem1tm1Ksek mutation (1 available); any Frem1 mutation (118 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
craniofacial
abnormal cranial suture morphology ( J:177282 )
• mutants exhibit variable suture abnormalities similar to Frem1bat heterozygotes

skeleton
abnormal cranial suture morphology ( J:177282 )
• mutants exhibit variable suture abnormalities similar to Frem1bat heterozygotes

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
01/20/2026
MGI 6.24 		The Jackson Laboratory