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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Fzr1tm1Mama
targeted mutation 1, Marcos Malumbres
MGI:3800718
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
 		Fzr1tm1Mama/Fzr1tm1.1Mama
Edil3Tg(Sox2-cre)1Amc/Edil3+ 		involves: BALB/cJ * C57BL/6 * SJL MGI:3801167
cn2
 		Fzr1tm1Mama/Fzr1tm1Mama
Edil3Tg(Sox2-cre)1Amc/Edil3+ 		involves: C57BL/6 * CBA * SJL MGI:3801166


Genotype
MGI:3801167
cn1
Allelic
Composition		 Fzr1tm1Mama/Fzr1tm1.1Mama
Edil3Tg(Sox2-cre)1Amc/Edil3+
Genetic
Background		 involves: BALB/cJ * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Edil3Tg(Sox2-cre)1Amc mutation (5 available); any Edil3 mutation (44 available)
Fzr1tm1.1Mama mutation (0 available); any Fzr1 mutation (43 available)
Fzr1tm1Mama mutation (1 available); any Fzr1 mutation (43 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
mortality/aging ( J:137456 )
N
• mice survive up to P3

embryo
embryo phenotype ( J:137456 )
N
• mice survive embryogenesis with normal placentas and trophoblast cells




Genotype
MGI:3801166
cn2
Allelic
Composition		 Fzr1tm1Mama/Fzr1tm1Mama
Edil3Tg(Sox2-cre)1Amc/Edil3+
Genetic
Background		 involves: C57BL/6 * CBA * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Edil3Tg(Sox2-cre)1Amc mutation (5 available); any Edil3 mutation (44 available)
Fzr1tm1Mama mutation (1 available); any Fzr1 mutation (43 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
mortality/aging ( J:137456 )
N
• mice survive up to P3

embryo
embryo phenotype ( J:137456 )
N
• mice survive embryogenesis with normal placentas and trophoblast cells




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
09/30/2025
MGI 6.24 		The Jackson Laboratory