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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Firreem1.1Rinn
endonuclease-mediated mutation 1.1, John Rinn
MGI:6416507
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Firreem1.1Rinn/Firreem1.1Rinn B6(C)-Firreem1.1Rinn MGI:6467259
cx2
 		Dxz4em2Rinn/Dxz4em2Rinn
Firreem1.1Rinn/Firreem1.1Rinn 		involves: BALB/cJ * C57BL/6N * DBA/2 MGI:6467257


Genotype
MGI:6467259
hm1
Allelic
Composition		 Firreem1.1Rinn/Firreem1.1Rinn
Genetic
Background		 B6(C)-Firreem1.1Rinn
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Firreem1.1Rinn mutation (0 available); any Firre mutation (14 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype
no abnormal phenotype detected ( J:282020 )
• mice are viable and fertile with no defect in random or imprinted XCI




Genotype
MGI:6467257
cx2
Allelic
Composition		 Dxz4em2Rinn/Dxz4em2Rinn
Firreem1.1Rinn/Firreem1.1Rinn
Genetic
Background		 involves: BALB/cJ * C57BL/6N * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dxz4em2Rinn mutation (0 available); any Dxz4 mutation (2 available)
Firreem1.1Rinn mutation (0 available); any Firre mutation (14 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype
no abnormal phenotype detected ( J:282020 )
• mice are viable and fertile with no defect in random or imprinted XCI




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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
10/07/2025
MGI 6.24 		The Jackson Laboratory